An object with a mass of 78kg is lifted through a height of 6 meters. How much work is done?

An arrow with a mass of 0.015 kg is shot at 91 m/s and sinks 11 cm into a target. a.) Find the force of friction provided by the target. b.) Find the impulse the wood exerts on the bullet. c.) Find the time it takes for the bullet to stop.

Which of the following statements is false? In solids, the particles do not move around or change position; they can only vibrate in place.

refrigerant 134a enters a compressor operating at steady state as saturated vapor at 0.12 MPa and exits at 1.2 MPa and 70 C at a mass flow rate of 0.108kg/s.

What happens if penny is dropped from a height of 20 meters? It changes direction every 9.8 meters the force of gravity causes it to accelerate the falls at a constant velocity it's mass doubles every second it Falls

A force of 10 N, 60 degrees above the horizontal, is applied to a box being dragged 10 m. Find the work done on the box. Ignore Friction. A) 25J B) 50 C) 10 D) 9501

Is tin magnetic, ferromagnetic or non-magnetic?

Mrs. Newman's class decides to perform an experiment during a class connect session to determine how long it takes different objects to hit the floor when dropped from the student's desk. Each student dropped three notebooks, one weighing 0.

how does The electric force between charged objects change as the other objects move away from each other

A 50 kg man stands on the surface of a frozen pond. In order to get to the side of the pond he throws his 1 kg shoes at a speed of 10 m/s. After that what's the speed of the man? (neglect all frictions)

What is the definition of matter