What does cumulative and quantitative mean?

A man throws a football straight into the air. As it rises, it slows down. Which type of energy is the football gaining?

A particle moves along the x-axis so that at time t > (or equal to) 0 its position is given by x (t) = 2t^3 - 21t^2 + 72t-53. At what time t is the particle at rest? ... ?

A speeder passes a parked police car at a constant velocity of 30.0 m/s. The police car starts from rest with a uniform acceleration of 2.44 m/s^2.

A 70kg man is moving with a speed of 3.2 m/s on a rough surface, his speed was decreasing uniformly until he reaches to a stop because of the friction of the rough surface. Calculate the friction force exerted on the man.

To receive certification or registration as a medical assistant you must

Which boundary is likely to form mountains why?

What is the conversion of celcius to kelvin?

Why does the percentage of water vapor vary?

A situation that restricts something

Why is the sky blue all the time