Science, asked by kohlipooja85223, 9 months ago

a boy of mass 50 kg running at mass 5 metre per second jumps on a cart of mass 20 kg moving in the same direction at 1.5 metre per second find the combined velocity

Answers

Answered by don123456789

2

Explanation:

using Conservation of Momentum

50(5)+20(1.5)=70v

250+30=70v

v=4

Previous Question

Next Question

Similar questions

Science, 5 months ago

(d) During exhalation, the ribs (i) move outwards (ii) move downwards iii)do not move at a iv) move upwards...

English, 5 months ago

Can anybody tell me what job did they do in future my is IPS...

English, 5 months ago

We have read a lot about Gandhiji's non-cooperation movement. Write how it inspired millions of Indians to unite against the British rule.

Chemistry, 9 months ago

2 diffrences between inductive effect and mesomeric effect pla answer it...

Math, 9 months ago

Rice weighing 3 3/4 pounds was divided equally and placed in 4 containers. How many ounces of rice were in each?

Math, 1 year ago

2x+3x = 180. what is the value of x and also find 3x...

Science, 1 year ago

the amount of air id determined by...

Math, 1 year ago

A man buys rupees 20 shares paying 9% dividend the man wants to have an interest of 12% on his money the market value of each share is...