To find the mass of a liquid, you put it in a container before you measure it and put it on the scale. After reading the measurement, what is the next step? idek what this means but whats answer?

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?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n