Sitting at the top of a steep hill on a roller coaster (not moving), is an example of:
inertia
Newton’s _______ says the acceleration of an object depends on its force or applied force and mass.
second law
A rollercoaster heading down a hill is ___________________________.
accelerating
A car traveling at 65 mph is an example of its ________________.
speed
Which of Newton’s Laws explains a rocket’s movement during launch?
thirds law
What will be the effect on the boy in the picture if the driver stops quickly?
He will move forward pressing against the seatbelt.
___________ is a combination of all forces on an object.
net force
30 mph west is an example of _______________________.
Velocity
A lamp sitting on a table is demonstrating Newton’s ______ Law?
First Law
If an object stays still or continues moving at the same speed and in the same direction, it is a ________________ force.
balanced force
Newton’s 3rd Law states that for every action there is an equal and opposite _______________.
reaction
A force that causes an object to slow down when it touches another object is _____________.
friction
A ____________________ is a push or a pull on an object.
force