Physics, asked by antounwana, 2 months ago

A 45kg student is ridding on a 7kg skateboard with a velocity 4m/s.The student jumps off the skateboard with the velocity −1m/s. Find the velocity of the skateboard after the student jumped off.

Answers

Answered by iamsadafhasan

40

Answer:

Here's your answer!

Explanation:

conserve momentum.

(45+7)*4 = 45(-1) + 7v.

Previous Question

Next Question

Similar questions

English, 1 month ago

Pick out a word for the following A feeling of relaxation from distress. 11. using a lot of physical effort.

Business Studies, 1 month ago

50. Monitoring the legal constraints which a company operates under requires review of (A) a company's customers. (B) a company's outputs.

Science, 1 month ago

मीजोकेरियोन किसमें पाया जाता है...

Physics, 2 months ago

A ball is thrown vertically upwards from the top of a tower with an initial velocity of 19.6 m s-1. The ball reaches the ground after 5 s. Calculate : (i) the height of the tower, (ii) the velocity of ball on reaching the ground. Take g = 9.8 m s-2. Ans. (i) 24.5 m (ii) 29.4 m s-1.

Math, 2 months ago

help.....................................

CBSE BOARD X, 8 months ago

Sentence on kath in sanskrit...

English, 8 months ago

The friendship had not been broken by their very different characters and careers...

Math, 8 months ago

The first term of an ap is 5 the last term of an ap is 40and the sum is 400. Find the number of terms and the common difference...