Answer:
D
Explanation:
We must never use a piece of pipe as a leverage extension on the handle on a wrench.
Hence option d is correct.
a clock .. and i guess a non functioning clock ?
The change in velocity from 30 m/s north to 40 m/s south is a change of 70 m/s south
Without a bulb energy cant go through and it would be an open circuit blocking the energy from coming out.
The cat has a speed. The truck and the bicycle both have velocity. We can't be sure of what the plane has.