Dans car has broken down. He decides to push it to a garage 800m away qlong a flat road. He pushes the car with qn average force of 600N. What is the smallest amount of work he must do to get the car into the garage

Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n

How do we measure or think of speed in the united states?

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road