Question

A vehicle expends an energy of 40000 Joule while moving at a constant speed of 10ms^-1 What is the mass of vehicle.
please answer fast.
No use less answers and wrong answers​

Answer 1

Answer: Given:-

☛Energy= 40000J

☛Speed = 10m/s

 

Find:-

☛Mass of vehicle-?

   

Formula to be used:-

☛  

where,

K.E. = kinetic energy

m= mass

v= velocity

   

Solution:-

using kinetic energy formula we get,

therefore, mass of vehicle is 800kg.

Explanation:

Answer 2

Explanation:

This is the answer of your question.