Question

B
Explain how the velocity of a body can be changed.
Numerical problems:
A car travels first 50 km with a constant speed of 30 km h' and next 40 km with a constant speed of
60 kmh! Calculate the average speed.
2.
A truck travels some distance with the constant speed of 30 km h and returns back with the constant​

Answer 1

Answer:

ok

Explanation:

okay I will be in the intended recipient you are doing great and we can do it will