feet push down on the floor & the floor pushes up at feet while you walk

takes less force to move a phone than a TV

seatbelt stops you from hitting the windshield if you hit the brakes quickly

when you push on a door it pushes back with equal and opposite force

a girl can throw a football farther than her friend because she uses more force

if air is let out of a balloon quickly, air pushes down and balloon goes up

a soccer ball will not move until a player kicks it

more force = more acceleration

an object in motion stays in motion unless acted upon by an outside force

for every action there is an equal and opposite reaction

it takes less force to push a bicycle than a motorcycle

in a roller coaster taking off you feel pushed back into your seat

force = mass times acceleration

What is the name of Newton's Third Law?

If a net force of 20 N is exerted on two objects, one with a mass of 0.5 kg and the other with a mass of 0.7 kg, which ball will have the greater acceleration?

A 20 kg bike accelerates at 10 m/s². What is the net force acting on the bike?

Which object has the most inertia?

A book of mass 5kg rests on a table. The normal force acting on the book is