Description : A man picks up a 50 kilogram block and carries it up a flight of stairs 10 meters high. He then carries the block back down the stairs and places the block in its original position. What is the NET work done on the block? w) 1,000 joules x) 750 joules y) 500 joules z) 0 joules
Last Answer : ANSWER: Z -- 0 JOULES
Description : Suppose a crane lifts a 900 kilogram wrecking ball 12 meters above a concrete slab. 105,840 Joules of potential energy are stored in the wrecking ball. Now the ball is dropped. When the ball is 6 meters above the concrete slab, what is it's potential energy in Joules?
Last Answer : ANSWER: 52,920 JOULES
Description : A 10 kilogram object falls from a cliff 100 meters high. At the midpoint of its fall its total energy is: w) 2450 Joules x) 4900 Joules y) 10,000 Joules z) 20,000 Joules
Last Answer : ANSWER: Y -- 10,000 JOULES
Description : A car with a mass of 1000 kilogram is moving at a speed of 10 meters per second. The kinetic energy of the car is: w) 100 Joules x) 5000 Joules y) 10,000 Joules z) 50,000 Joules
Last Answer : ANSWER: Z -- 50,000 JOULES
Description : A 10 kilogram ball falls from a height of 5 meters and rebounds from the floor to a height of 3 meters. The energy lost by the ball is: w) 20 joules x) 98 joules y) 196 joules z) 294 joules
Last Answer : ANSWER: Y -- 196 JOULES
Description : As a 10 kilogram mass on the end of a spring passes through its equilibrium position, the kinetic energy of the mass is 20 joules. The speed of the mass is: w) 2.0 meters per second x) 4.0 meters per second y) 5.0 meters per second z) 6.3 meters per second
Last Answer : ANSWER: W -- 2.0 METERS PER SECOND
Description : A worker lifts a 10 kilogram block a vertical height of 2 meters. The work he does on the block is: w) 5 Joules x) 20 Joules y) 49 Joules z) 200 Joules
Last Answer : ANSWER: Z -- 200 JOULES
Description : What would happen if I put a 1 kilogram of sugar in a plum tree?
Last Answer : 38 or more years ago.
Description : How much does one kilogram of table salt cost?
Last Answer : Well it is like anything else whatever you can get someone to pay for it. I always am amused by someone that says I have a coin and it is worth this amount of money. Well it is only worth that amount if you can get a collector to pay that amount.
Description : organic farms exhibit significantly lower expenditure per kilogram of farm produce than non-organic farms
Last Answer : Need Answer
Description : Imagine Johnny, a party clown, is carrying three pieces of gold each piece weighing one kilogram. While taking a walk he comes to a bridge which has a sign posted saying the bridge could hold only a ... the sign and still safely crossed the bridge with all the gold. How did he manage this? -Riddles
Last Answer : Johnny is a clown so he has mastered juggling. When he came to the bridge he juggled the gold, always keeping one piece in the air.
Description : An 8 kilogram bowling ball is rolling in a s tight line toward you if a momentum is 16 kgm/sec how fast is it?
Last Answer : momentum = mass x velocity16 = 8 x velocityvelocity = 2 m/s
Description : What is 1 kilogram ?
Last Answer : 3.9 cm made of platinum-iridium alloy preserved in the International Bureau of Weights and Measures in Savre , France. The mass of a cylinder with diameter and height of 3.9 cm is said to be 1 kg.
Description : What is the radius of the cylinder used to determine the ideal kilogram of mass measurement ?
Last Answer : The diameter of the cylinder is 1.95 cm.
Description : What is the symbol of kilogram ?
Last Answer : The symbol of kilogram is kg
Description : 1 kilogram = how many pounds ?
Last Answer : 1 kilogram = 2.2046 lbs.
Description : 1 kilogram = how many grams ?
Last Answer : 1 kilogram = 1000 grams.
Description : What is the gravitational force between two kilogram bodies that are 1 meter apart?
Last Answer : Need answer
Description : How many kilogram is 137.4 pounds?
Last Answer : What is the answer ?
Description : What is one third of a half kilogram?
Last Answer : 1/6 of a kg
Description : How many grams of water vapor are required to saturate a kilogram of air at a temperature of -20 degrees Celsius?
Description : What fraction of 800 gram of 1 kilogram?
Last Answer : It is 800/1000 which can be simplified., However, simplificationwill result in a significant loss of information about the accuracyof the fraction.
Description : Is 1 kilogram greater than 1000 grams?
Last Answer : No they are equal 1kg = 1000gms
Description : What is 1500 g of butter at 3 per kilogram?
Last Answer : I don’t understand the meaning.
Description : Is a textbook one gram or one kilogram?
Last Answer : A textbook would be closer to one kilogram.
Description : Is a tractor measured in gram or kilogram?
Last Answer : kilograms
Description : Which is bigger 850 grams or 8 kilogram?
Last Answer : 8 kilograms is bigger than 850 grams. There are 1000 grams in a kilogram, so 8 kilograms is equivalent to 8000 grams, which is larger than 850 grams.
Description : On the earth's surface, how much force does the pull of gravity have on 1 kilogram of mass?
Last Answer : 9.8 newtons, down
Description : Which of the following statements is incorrect? (a) The mass of a body is not the same as its weight (b) Mass is a measure of quantity of matter whereas weight is a force (c) Mass of a ... but its weight remains constant (d) In the MKS system, mass is expressed in kilogram and weight in newton
Last Answer : Ans:(c)
Description : Average salinity or ratio of salt as per kilogram of water of ocean is-----? A. 35 grams (Answer) B. 55 grams C. 32 grams D. 42 grams
Last Answer : A. 35 grams (Answer)
Description : The SI base unit for mass is-------? A. Gram B. Pound C. Kilogram (Answer) D. Ounce
Last Answer : C. Kilogram (Answer)
Description : One kilogram of water at 0°C is changed to superheated steam of one atm pressure and 300° C. The major heat consumption in the process will be to (A) Heat the water from 0°C to 100°C (B) Evaporate the water (C) To superheat the steam (D) Data insufficient, can't be predicted
Last Answer : (B) Evaporate the water
Description : A small dairy farm daily produces 100 kilograms of average quality buffalo milk and sells it to an organised dairy at the rate of Rs. 100 per kilogram of total solids contained in the milk. How much would be the daily gross ... (D) Between Rs. 1,000 and Rs. 1,100 (E) Between Rs. 1,650 and Rs. 1,850
Last Answer : (B) Between Rs. 1,250 and Rs. 1,400
Description : The unit of power in S.I. units is (A) Newton meter (B) Watt (C) Joule (D) Kilogram meter/sec
Last Answer : (B) Watt
Description : The unit of work or energy in S.I. units is (A) Newton (B) Pascal (C) Kilogram meter (D) Joule
Last Answer : (D) Joule
Description : The unit of force in S.I. units is (A) Kilogram (B) Newton (C) Watt (D) Dyne
Last Answer : (B) Newton
Description : What is defined as the quantity of heat needed to raise the temperature of one kilogram of water by one degrees Celsius? a. Kilojoule b. Btu c. Kilocalorie d. Latent heat
Last Answer : Kilocalorie
Description : Water vapor at 100 KPa and 150°C is compressed isothermally until half the vapor has condensed. How much work must be performed on the steam in this compression process per kilogram? a) -1384.7 kJ b) 1384.7 kJ c) -2384.7 kJ d) 2384.7 kJ
Last Answer : -1384.7 kJ
Description : The amount of heat energy per kilogram that must be added or removed when a substance changes from one phase to another. a. specific heat b. heat of expansion c. latent heat d. useful heat
Last Answer : latent heat
Description : The unit of mass in S.I. units is (a) kilogram (b) gram (c) tonne (d) quintal (e) newton
Last Answer : Answer : a
Description : The average weight of 45 passenger on board an aircraft is 50 kg. If the weight of 5 members of the crew is added, the average is reduced by half kilogram . What is the average weight of the crew members?
Last Answer : Total weight of 45 passenger = 45 x 50 = 2250 kg Total weight of 45 passenger and 5 crews = 50 x 49.5 = 2475 kg Total weight of 5 crews = 2475-2250 = 225kg Average weight of 5 crews = 225/5 = 45kg.
Description : The calorific value of fuel is expressed in unit called a) kilojoule per litre c) kilogram per millilitre b) kilogram per gram d) kilo joule per kilogram
Last Answer : d) kilo joule per kilogram
Description : A rule-of-thumb for the numbers of organisms required to produce toxins or to produce desired or undesired flavors is one million per ____. a. ounce c. gram b. kilogram d. pound
Last Answer : c. gram
Description : Susan pushes against a 100 kilogram rock with a force of 5 Newtons, but the rock doesn't move. The force the rock exerts on Susan is w) 0 Newtons x) 5 Newtons y) 20 Newtons z) 100 Newtons
Last Answer : ANSWER: X -- 5 NEWTONS
Description : A kilogram of water goes from 90 degrees Celsius to 10 degrees Celsius in a period of 2 hours. If the specific heat of water is 4 kilojoules per kilogram per degree Celsius, how much heat has the water lost?
Last Answer : ANSWER: 320 KILOJOULES or 320,000 JOULES
Description : A 5 kilogram mass is lifted at constant velocity from a shop floor by a rope that passes through a pulley attached to the shop's ceiling. Neglecting the mass of the rope and friction in the pulley, what is the approximate tension in the rope? w) 100 newtons x) 50 newtons y) 25 newtons z) 5 newtons
Last Answer : ANSWER: X -- 50 NEWTONS
Description : What is the DeBroglie wavelength of a 1,200 kilogram corvette traveling at a rate of 25 meters per second? Planck's constant is equal to 6.62 x 10-34 Joule-seconds. w) 5.3 x 10-32 meters x) 5.9 x 10-34 meters y) 2.1 x 10-38 meters z) 1.6 x 10-40 meters
Last Answer : ANSWER: Y -- 2.1 x 10-38 METERS
Description : A 50 kilogram ice skater glides across the ice in a straight line at 7 meters per second. If she bends down and scoops up a 20 kilogram child standing on the ice, what will be the final speed of the skater ... w) 1 meter per second x) 3 meters per second y) 5 meters per second z) 7 meters per second
Last Answer : ANSWER: Y -- 5 METERS PER SECOND