How much work is done when a force is 30N moves an object a distance 3m?

1 Answer

Answer :

100N 20M 200 Jjoules

Related questions

Description : How much work is done when a force is 30N moves an object a distance 3m?

Last Answer : 100N 20M 200 Jjoules

Description : A student uses a force of 45 Newtons to push a chair at a constant speed of 3m/s for a time of 6 seconds how much work did the student do?

Last Answer : W = F*dd = 3m/s * 6s = 18mW = 45N18m = 810Nm

Description : What city is in 30n and 90w?

Last Answer : Las vase

Description : What city is in 30n and 90w?

Last Answer : Las vase

Description : Determine the equivalent spring constant of the system shown in FigK1=10 N/m, K2=20 N/m. K3=30 N/m, K4=34 N/m, K5=40 N/m a) 10N/m b)20N/m c)30N/m d) None

Last Answer : b)20N/m

Description : If an object moves a circular distance ‘s’ of radius ‘r’, then it's angular displacement is A. s⁄r B. r⁄s C. rs D. r2s

Last Answer : s⁄

Description : A certain machine exerts a force of 200 newtons on a box whose mass is 30 kilograms. The machine moves the box a distance of 20 meters along a horizontal floor. What amount of work does the machine do on the box?

Last Answer : ANSWER: 4000 JOULES

Description : If h1 and h2 are the differences in level between ground and the formation levels, m is the slope of the sloping sides. D is the distance between the cross sections then, Prismoidal correction for a level section is (A) D/2m(h1 - h2) (B) D/3m(h1 - h2) (C) D/6m(h1 - h2)2 (D) D/6m(h1 - h2)3

Last Answer : (C) D/6m(h1 - h2)2

Description : A this usual rowing rate, Mohit can travel 12 miles downstream in a certain river in 6 hours less than it takes him to travel the same distance upstream. But if he could double his usual rowing rate for his 24 miles round trip, ... current in miles per hour? A.2.5m/hr B.4 m/hr C.8/3 m/hr D. 5/3m/hr

Last Answer : Answer-C Basic Formula: Speed of the stream = ½ (a-b) km/hr Explanation: Let the speed in still water be x m/hr Speed of stream be y m/hr Then, speed upstream = x-y m/hr and Speed downstream = x+y m/hr 12/x-y - ... 1] 3y^2 = 8 y so, y = 8/3 speed of the current = 8/3 m/hr = 2 (2/3) m/hr

Description : A cantilever of length 3m carries a point load of 60 KN at a distance of 2m from the fixed end.If E= 2×105 and I=108, what is the deflection at the free end?. a.7 mm b.14 mm c.26 mm d.52 mm.

Last Answer : b.14 mm

Description : What when an object moves in a circular path the net force is called a?

Last Answer : Centripal acceloration is the net force when an object moves ina circular path.

Description : If a body moves with a constant speed in a circle – (1) no work is done on it (2) no force acts on it (3) no acceleration is produced in it (4) its velocity remains constant

Last Answer : (4) its velocity remains constant Explanation: A body moving with a constant speed in a circle is an example of uniform circular motion. The velocity vector is constant in magnitude but ... magnitude or the direction constitutes a change in the velocity which leads to change in acceleration.

Description : If a body moves with a constant speed in a circle (1) no work is done on it (2) no force acts on it (3) no acceleration is produced in it (4) its velocity remains constant

Last Answer :  its velocity remains constant

Description : An object is displaced by 10 meters in the direction of applied force. If the applied force is 75 N, What is the work done by the force? -Physics

Last Answer : (d) 750 joule

Description : The work done by a body on application of a constant force is the product of the constant force and distance travelled by the body in the direction of force. Express this in the form of a linear equation in two variables and draw its graph by taking the constant force as 3 units. -Maths 9th

Last Answer : Solution :-

Description : If force is expressed in Newton and the distance in metre, then the work done is expressed in -General Knowledge

Last Answer : Work done is expressed in force divided by distance. SI unit is joule. hope this helps u

Description : A force of 10 N displaces a body by a distance of 3 m at an angle 60° to its own direction. Find the amount of work done. -Physics 9th

Last Answer : F=10N,S=2m,θ=600 So, Work=F×Scosθ=10×2cos600 =10×2×21​=10J

Description : Which of the following are scalars or vectors? Displacements, distance travelled, velocity, speed, force, work done, energy

Last Answer : Which of the following are scalars or vectors? Displacements, distance travelled, velocity, speed, force, work done, energy

Description : The torque produced by a DC motor armature is the product of the force acting at the armature surface multiplied by _____________. A. work done by the armature in one revolution B. effective ... arm at the center of rotation of the armature D. perpendicular distance to its center of rotation

Last Answer : Answer: D

Description : he work done of vectors force F and distance d, separated by angle θ can be calculated using, a) Cross product b) Dot product c) Addition of two vectors d) Cannot be calculated

Last Answer : b) Dot product

Description : A hiker stands at the bottom of steep hill. The hiker may follow a straight line path to the top of the hill, a distance of 300 feet, or she may follow a zig-zag path to the top of the hill and walk a ... times the work going along the straight path? Is it: w) equal x) twice y) 4 times z) 8 times?

Last Answer : ANSWER: W -- EQUAL 

Description : An object moves along a straight line with an acceleration of 2 m/s2. If its initial speed is 10 m/s, what will be its speed 2 s later? -Science

Last Answer : u=10 m/s,t=2 s, a=2 m/s2 v=u+atv=u+at v=10+2×2=14v=10+2×2=14 m/s

Description : A object moves with uniform positive acceleration. Its velocity-time graph will be (a) A straight line parallel to the time axis (b) A straight line inclined at an obtuse angle to the time axis (c) A straight line inclined at an acute angle to the time axis (d) None of these. -Science

Last Answer : Answer is (c)

Description : What friction occurs when an object moves through a liquid or gas?

Last Answer : Need answer

Description : If a material object moves with the speed of light ‘c’ its mass becomes a) equal to its rest mass b) Four times of its rest mass c) Double of its rest mass d) Infinite

Last Answer : d) Infinite

Description : How much 3m packing tape do I need to tape 100 boxes?

Last Answer : If you need to tape 100 boxes you will need a lot of tape. Of course the amount of tape you need will depend on the size of the boxes and how much tape you place on each package. I recommend 40 rolls of tape.

Description : A race course is 250 m long. P and Q run a race and P wins by 4m. Q and R run over the same course and Q win by 3m. R and S run over it and S wins by 12m. If P and S run over it, then who would win and by how much? a) P by 4.82m b) S by 5.30m c) P by 7.25m d) Q by 6.54m

Last Answer : B If P covers 250m, Q covers 246 m If Q covers 250m, R covers 247 m If S covers 250m, R covers 238m Now if Q covers 246 m, then R will cover =247/250*246=243.048 If R covers 243.048 m, then S will cover= ... 048=255.30 If P and S run over 250 m, then S win by =(255.30-250) S win by = 5.30 m

Description : A point charge q moves from A to B along a parabolic(x2 =2ay) path (AB is latus rectum). Electric field is along x-axis. The work done by the field is

Last Answer : A point charge q moves from A to B along a parabolic(x2 =2ay) path (AB is latus rectum). Electric field is ... qEa` B. `+qEa` C. `-2qEa` D. `2qEa`

Description : Find the cost of digging a cuboidal pit 8m long, 6m broad and 3m deep at the rate of Rs 30 per m3 -Maths 9th

Last Answer : The given pit has its length(l) as 8m, width (b)as 6m and depth (h)as 3 m. Volume of cuboidal pit = l×b×h = (8×6×3) = 144 (using formula) Required Volume is 144 m3 Now, Cost of digging per m3 volume = Rs 30 Cost of digging 144 m3 volume = Rs (144×30) = Rs 4320

Description : Which expression is equal to 6(-3m)^4?

Last Answer : -18m^4 = 104796

Description : which is greater 3m^2 or 3yd^2?

Last Answer : 1 meter = 1.09 yards3m^2 < 3yd^2

Description : which is greater 5ft or 3m?

Last Answer : 1 meter = 39.37 inches3 meter = 118.11 inches = 9.8425 feet5 feet < 9.8425 feet3m is greater

Description : If the equation `3x^(2)+6xy+my^(2)=0` represents a pair of coincident straight lines, then `(3m)/2` is equal to

Last Answer : If the equation `3x^(2)+6xy+my^(2)=0` represents a pair of coincident straight lines, then `(3m)/2` is equal to

Description : How many mL of 0.3M `K_(2)Cr_(2)O_(7)` (acidic) is required for complete oxidation of 5 mL of 0.2 M `SnC_(2)O_(4)` solution.

Last Answer : How many mL of 0.3M `K_(2)Cr_(2)O_(7)` (acidic) is required for complete oxidation of 5 mL of 0.2 M `SnC_(2)O_(4)` solution.

Description : At a given instant three-point masses m, 2m, and 3m are equidistant from each other.

Last Answer : At a given instant three-point masses m, 2m, and 3m are equidistant from each other. ... All masses experience a force of the same magnitude.

Description : Identify the metal `M` whose extraction is based on the following reactions: `MS +2O_(2)rarr MSO_(4)` `2MS +3O_(2)rarr 2MO +2SO_(2)` `MS +2MO rarr 3M

Last Answer : Identify the metal `M` whose extraction is based on the following reactions: `MS +2O_(2)rarr MSO_(4)` `2MS + ... 4),Pb, PbO` D. `PbS,PbSO_(4) , PbO`

Description : An electric bulb is hanging above the centre of a circular table of radiys 3m at a height of 3m from the its centre. Find the ratio of illuminance at

Last Answer : An electric bulb is hanging above the centre of a circular table of radiys 3m at a height of 3m from the ... and at a point on the edge of the table.

Description : How many square meters in a area 3m by 5.5m?

Last Answer : It is 3 times 5.5 = 16.5 square meters

Description : How many square meters in a area 3m by 5.5m?

Last Answer : It is 3 times 5.5 = 16.5 square meters

Description : What 3m car care products would make a good starter kit for a grad gift?

Last Answer : A good starter kit for a graduation gift should contain 3M car care products that make maintaining the appearance and performance of one's car easy. A couple of the products that one should include in ... Yourself Fuel System Tune-up Kit would be great way to help graduates save money in the future.

Description : How bright is the 3M 2000 Overhead Projector?

Last Answer : The 3M 2000 has a brightness of 1,600 lumens, which should be bright enough even in moderate daylight.

Description : Is 100 cm greater then 3m?

Last Answer : No because 3 meters equals 300 centimeters

Description : What the surface area of 3m x 8m?

Last Answer : It is 3 times 8 = 24 square m

Description : Where should I go to purchase 3m tape?

Last Answer : 3M manufacture different kinds of tape, from masking tape and Duct Tape to bonding tape, so be sure to select the correct tape for your DIY job. Most good hardware stores, suck as Lowes, The Home Depot ... stores do not supply 3M products, you can go to the 3M website and buy it from them directly.

Description : Does 3M make paper tags?

Last Answer : I would check your local mall, or perhaps a clothing store that is going out of business. Before going, I would contact customer service to make sure they carry the product you are looking for.

Description : How strong is 3m packing tape?

Last Answer : Yes, 3M makes packing tape strong enough to keep your boxes taped shut especially if they are stacked on top of each other so nothing can get out. Do not keep live animals or small children in heavy equipment storage boxes.

Description : Which of the following is the largest manufacturer of Hard Disk Drives? A) IBM B) Seagate C) Microsoft D) 3M

Last Answer : Answer : B

Description : Four wires of the same material and dimensions as under are stretched by a load of same magnitude separately. Which of them will be elongated maximum? (a) wire of 3m length and 1.5 mm diameter (b) ... and 2mm diameter (c) wire of 2m length and 2mm diameter (d) wire of 1m length and 1mm diameter

Last Answer : Ans:(a)

Description : Which component is responsible for energizing solenoid 'B1-B2' and releasing the brake for the winch motor shown in the illustration? EL-0102 A. Contactor '3M' B. A spring not shown in the schematic diagram C. Resistor 'B2-R1' D. Relay 'FR-B.O.'

Last Answer : Answer: A

Description : The winch shown in the illustration will not operate in any speed in the lowering direction and at an abnormal speed in 'first point hoist'. The possible cause is that _______________. EL-0102 A. ... '1M' in the power circuit are badly corroded D. master switch contacts 'MS6' have weak springs

Last Answer : Answer: B