why do you do no work on a 25kg backpack when you walk a horizontal distance of 100mm
why do you do no work on a 25-kg backpack when you walk a horizontal distance of 100 mm
how much work do you do on a 25 kg backpack when you walk a horizontal distance of 100 m?
An 80.0 kg astronaut is taking a space walk to work on the engines of his ship, which is drifting through space with a constant velocity. The astronaut, wishing to get a better view of the Universe, pushes against the ship and much later finds himself 29.0 m behind the ship. Without a thruster or...
Can you post the work and the formulas you used to get the answers thank you!!Physics 231 Set 5 Falling Diver1.) A 93.0 kg diver falls from rest into a swimming pool from a height of 4.50 m. It takes 1.70 s for the diver to stop after entering the water. Find the magnitude of the average force...
A uniform plank of length 4.3m and weight 236N rest horizontally on two supports, with 1.1m of the plank hanging over the right support. To what distance x can person who weighs 450N walk on the overhanging part of the plank before it just begins to tip?
Work and power experiment