Balanced or Unbalanced
When the net force = 0 forces are _______.
What is balanced?
Find the net force, must include direction.
Fair = 50 N
Fgravity = 150 N
100 N, down
An object in motion will stay in motion according to Newton's 1st Law. What will an object at rest do? Which law? A. stay in motion B. get pulled underground due to gravity C. stay at rest
What is C. stay at rest
What is a push or pull
A rock stays in the same position without moving. Balanced or Unbalanced forces?
Balanced
Find the net force, must include direction.
Fnormal = 150 N
Fpush (right) = 23 N
Fgravity = 150 N
23 N, right
When a book sits on a table the force from the table is A. normal B. regular C. gravity D. friction
What is A. normal force
What property of matter is the cause for your body leaning left when the bus driver turns to the right?
Which Law? A. Newton's 3rd Law B. Inertia C. Force
What is B. Inertia
Speed is...
What is "distance / time" or how fast you travel
A skydiver is falling toward the earth with a parachute on. Balanced or Unbalanced forces?
Unbalanced forces
Mary shoots an arrow at a target and the arrow curves toward the ground due to the force of A. friction B. gravity C. air resistance D. momentum
What is B. gravity
A girl is pushing a sled, she let's go and it continues to slide.
Which Law? A. Newton's 2nd Law B. Newton's 1st Law C. Newton's 3rd law
What is B. Newton's 1st Law
Velocity is ____________ + ____________
What is speed + direction?
There is a Fgravity = 15N, what should the Fnormal = __ for the force to be balanced?
15N
How do you find the net force for two forces going in the same direction.
Add them together
The tendency of an object to resist a change in motion. A. Friction B. Distance C. gravity D. Inertia
D. inertia
Ms.Ali throws a ball accross the field. Which forces are responsible for slowing its motion and bringing it to the ground? A. Friction & Gravity C. Gravity & Normal Force D. Air Resistance & Gravity
What is D. Air Reisistance & Gravity
According to Newton's 1st Law, a moving object that is not acted on by an unbalanced force will A. remain in motion B. eventually come to a stop C. change its momentum D. accelerate
What is A. remain in motion
Which law of Motion describes the interaction of balanced and unbalanced forces?
What is Newton's 1st Law
What is the definition of net force?
Total force on an object, all the force on an object
A car moves at a constant speed of 5 mi/hr. What would the car need in order to speed up or slow down according to Newton's 1st Law?
What is an unbalanced force.
Newton's 1st Law is also called the Law of _____
What is the Law of Inertia