PLEASE HELP Which of the following would be considered an excellent source of vitamins?
A. yellow squash
B. milk
C. kidney beans
D. all responses are correct

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

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

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?