2
answers
0
watching
39
views
23 Nov 2019
A wagon is rolling forward on level ground. Friction is negligible.The person sitting in the wagon is holding a rock. The total massof the wagon, rider, and rock is 95.5 kg. The mass of the rock is0.290 kg. Initially the wagon is rolling forward at a speed of0.470 m/s. Then the person throws the rock with a speed of 16.5m/s. Both speeds are relative to the ground. Find the speed of thewagon after the rock is thrown directly forward.
m/s
Find the speed of the wagon after the rock is thrown directlybackward.
m/s
A wagon is rolling forward on level ground. Friction is negligible.The person sitting in the wagon is holding a rock. The total massof the wagon, rider, and rock is 95.5 kg. The mass of the rock is0.290 kg. Initially the wagon is rolling forward at a speed of0.470 m/s. Then the person throws the rock with a speed of 16.5m/s. Both speeds are relative to the ground. Find the speed of thewagon after the rock is thrown directly forward.
m/s
Find the speed of the wagon after the rock is thrown directlybackward.
m/s
1 Dec 2023
Bunny GreenfelderLv2
19 Jan 2019
Already have an account? Log in