What work is done on the crate by Submit Answer Tries 0/3 What is the work done on the crat Submit Answer Tries 0/3

Q: A piano mover rolls a 200 kg piano at constant speed up a ramp 2m long at an angle of 30 degrees…

A: Given:  mass of the piano (m) = 200 kg; Ramp = 2m; Angle θ = 30o ;

Q: how much work is done when a 7kg cart is pulled with a force of 30 n at angle of 20 degrees above…

A: Given data The mass is m=7 kg The force is F=30 N The angle between the force and motion is θ=20o…

Q: A 150 g baseball is thrown so it acquired a speed of 20 m/s. Calculate the work done to make it…

A: Mass of baseball (m)=150 g=0.15 kg Speed of baseball after it is thrown (v)=20 m/s

Q: Calculate the work done by a 1500 watts appliance if it runs for 300 seconds

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: A winch raises a 100 kg mass a height of 8 m in 24.2 seconds.  The average power consumption of the…

A: Given  m=100kg h=8m t=24.2s Pi=500W g = 10 N/kg

Q: What is the work done by the force plotted in the attached graph?

A: The work done by the force is given by

Q: If a machine does work faster, what does that mean about the power rating? Time does not affect…

A: Given data:  A machine does work faster Required: The power rating is smaller or larger

Q: Which way is the wheel rotating clockwise or counter clockwise

A: Here given two pullyes attached togather with the two mass. The weight of the two mass is same.We…

Q: A 24 kg child starts from rest and slides down a slide 4.3 m high. At the bottom of the slide is…

A: Given: The mass of the object is 24 kg. The initial speed of the object is 0 m/s. The final speed of…

Q: Work can be conserved True or false

A: Work cannot be conserved in the same way that energy is conserved. In physics, the principle of…

Q: A factory worker pushes a 24.0 kg crate a distance of 8.0 m along a level floor at constant velocity…

A: Given Mass of crate = 24 kg It is moved by a distance = 8.0 m during this movement velocity is…

Q: A 2 gram coin is which is initially at rest is dropped from the observation deck of a skyscraper 400…

A:

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.