The heat capacity of a certain amount of a particular gas at constant pressure is greater than that at constant volume by 91.7 J/K.
Q: Calculate the amount of work done if a 300 N object is lifted to a height of 2.5 m.
A: Given that Weight of object F = 300 N Height h = 2.5 m
Q: What net force, in Newtons, is needed to do 1,847 J of work over a distance of 144 meters? Round…
A: Given thatwork, W=1847 Jdistance, d=144 mas work, W=Fdwhere F is force
Q: When you lift a box with a mass of 350 kg to a height of 2.5 meters, how much work have you done?
A:
Q: A 3 kg book has a weight of 29.4 N, and it takes that amount of force to lift it. Compare the amount…
A:
Q: How much work is required to lift a 9.5-kg backpack 1.4 m to put it on?
A: Dear student The work is defined as : W = Force × Displacement in the direction of force
Q: A rock weighs 165 lb and is lifted 1 ft by the lever to be 3 ft. How much work is done?
A: Given:- The weight of the rock W = 165 lb The lifted by the h= 1 ft The lever height d = 3 ft…
Q: A ski starts from rest and slides down a 28° incline 55 m long. • Part A If the coefficient of…
A: Given data: Angle of inclination, θ=280 Distance covered, d=55 m Coefficient of friction, μ=0.090
Q: Suppose you lift a laptop that weighs 4.4 pounds off the floor onto a shelf that is 3 feet high. How…
A: Given data The mass of the laptop is given as m = 4.4 lb. The height of the lift is given as h = 3…
Q: What net force, in Newtons, is needed to do 1,164 J of work over a distance of 125 meters?
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Q: How much work would you do if you climbed 8 meter up a tree, if your weight is 57 kilograms?
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Q: A solid sphere, spherical shell, solid cylinder and a cylindrical shell all have the same mass m and…
A: The acceleration of an object is independent of its mass and its shape.
Q: How much work would have to be done to bring a 980-kg automobile traveling at 87 km/h to a stop?
A: Mass of the automobile = 980 kg Speed of the automobile = 87 km/h…
Q: A man who has a mass of 80 kg can run up a flight of stairs of 20 steps, in 5 seconds. Given that…
A: Given: The mass of the man is 80 kg. The number of steps covered by man is 20. The height in each…
Q: What is the potential energy of a boulder that has a mass of 60 kg and is sitting on top of a hill…
A: Given- Mass m=60 kg Height h=200 m g=9.8 m/s2
Q: How much work is done lifting a 35 pound object from the ground to the top of a 30 foot building if…
A:
Q: suppose you lift a laptop that weighs 5.5 pounds off the floor onto a shelf that is 5 feet high. How…
A: The weight of the laptop in kilograms is 5.5 pounds = 5.5×0.453592kg≈2.5kg The height in meters is 5…
Q: Calculate the work done on a laptop with a mass of 2 kg when it is pushed 0.5 m with a force of 5 N.
A: Given: F = 5 Ns = 0.5 m To find: Work done(W)
Q: How much work is done when moving a box 25 m with a net force of 30 N?
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Q: 2. A stack of bricks with mass m=200 kg is sitting on a frictionless ramp, connected to a rope as…
A: Given that:- Mass of the stack of bricks=m=200kg
Q: What is the work done in lifting 30 kg of bricks to a height of 20 m on a building under…
A: Given data: Mass (m) = 30 kg Height (h) = 20 m Required: The work done (W)
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- How high would a 4.8 kg squirrel has to climb a tree to have a gravitational potential energy of 52 J?how much work is done if you slide a 20kg box along the floor by applying a force of 25n for 6 meters? how much work is donen to lift the same box up to 6 meters?A young man exerted a force of 9,000 newtons on a 1200 kg stalled car but was unable to move it. How much work was done on the car?