If a. 40kg football is thrown with an acceleration of 1.8m/s^2, what is the force used to throw the football? Question 1 options:.22N 4.5N. 72N 1N

Calculate the kinetic energy of an 86-kg scooter moving at 16 m/s

What is the primary role of the respiratory system in living organisms? A. to make carbon dioxide B. to obtain oxygen C. to use up nitrogen D. to find hydrogen

Why should it take significantly more energy to move a beam of alpha particles than a beam of beta minus particles

Haley is trying to pull an object upward. The below forces are acting on the object. Fp = 5500N Fg = 6000N Which represents the net force? ← 500N → 500N ↑ 500N ↓ 500N

What are solar flares

A frog in a hemispherical pod finds that he just floatswithout sinking in a fluid of density 1.25 g/cm3. If the pod has a radius of3.00 cm and negligible mass, what isthe mass of the frog?

What is the reasonable estimate for Lim g (x)

Do tides depend more on the strength of gravitational pull or on the difference in strengths? explain.

Which of the following scenarios would create the most friction between the two surfaces? A.) a shoe with a rubber sole moving against a smooth tile floor B.) a shoe with a wooden sole moving against a smooth tile floor C.

A ball is dropped from rest from the top of a building. what force is responsible for the downward motion of the ball?