Newtons 1st law
what is newtons first law also known as?
what is inertia
If the net force on an object is zero what is its acceleration?
what is zero
What is the statement of Newton’s Third Law of Motion
What is for every action there is an equal and opposite reaction
What term describes forces that are equal in size but opposite in direction?
what is Balanced forces
if I am running or driving in a car what is this called
what is speed
According to Newton's 1st law an object will continue at rest or in uniform motion unless what occurs?
what is an unbalanced external forces acts on it.
If you apply twice the force on an object of constant mass the acceleration will....
What is double
If you push a wall with a force of 10 N how much force does the wall push back on you
what is 10 N
If a 10 N force pushes right and a 10 N force pushes left on an object the net force is...
what is 0N
how do you find speed?
distance/time
If the net external force on an object is zero which of the following statements is true?
What is it remains at rest or moves at constant velocity
When an object experiences equal forces in opposite directions its acceleration is zero
what is true
A swimmer pushes the water backward with a force of 50 N. What force does the water exert on the swimmer?
what is 50 N forward
What happens when unbalanced forces act on an object?
what is the object accelerates
what is faster? 40 m/h or 40 km/h
40 m/h
if a ball is floating in space what will happen to the ball?
what is the ball will continue to move
If you apply triple the force on an object of constant mass the acceleration will...
what is triple
While walking, your foot pushes the ground backward. What is the reaction force?
what is the ground pushes your foot forward
A box is pushed with 50 N to the right and 30 N to the left. What is the net force on the box?
what is 20 N to the right
a way of measuring how quickly something is moving or being done
what is speed
when something stops a ball moving what is that something called
what is inertia
if someone pushes a car that weighs 4000N and the guy is pushing 1000N how much force is he pushing?
what is 5000N
if you jump off a boat what will happen?
what is it pushes backwards
1000N-7000N=
what is negative force
A car travels from point A to B in 3 hours and returns back to point A in 5 hours. Points A and B are 150 miles apart along a straight highway. what is the average speed?
what is the average speed is 37.5 miles per hour