Physics, 23.01.2021 21:50 truesarah111
A ball of mass 1.5 kg is initially at rest in a tall tree. The ball initially has a potential energy of 138.9 joules. If the ball is dropped from the tree, how much kinetic energy will it have the instant before it hits the ground? Round your answer to the tenths place.
Answers: 2
Physics, 21.06.2019 20:00
Excuse ! extra points plus ! super desperate ! the position of an object does not move relative to a reference point. relative to the reference point the object _. a.) is not moving. b.) is moving.
Answers: 1
Physics, 22.06.2019 05:30
Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
Answers: 2
Physics, 22.06.2019 05:30
Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.
Answers: 2
A ball of mass 1.5 kg is initially at rest in a tall tree. The ball initially has a potential energy...
Mathematics, 07.08.2021 02:00