Define
What will happen to the speed of a soccer ball that is sitting on a soccer field if a child kicks it?
a. It will not move.
b. The speed would increase.
c. The speed would decrease.
b. The speed would increase.
True or False: Friction is a force that can stop an object in motion.
True
What is a force that is equal in size and opposite in direction, causing no chance in motion?
A balanced force
Define the following term. FORCE
Which object would require the most force to move. An Ant or a Camel?
Camel
What will happen to the direction of a baseball if a pitcher throws the ball to the batter and the batter strikes the ball with the bat?
a. The ball will fall by the batter.
b. The ball would change direction, back to the field.
c. The ball would keep going in the same direction the pitcher threw it.
b. The ball would change direction, back to the field.
True or False: Adding soap to a slip and slide would increase the amount of friction.
False
If an object is moving at a constant speed in a straight line, are the forces acting on it balanced or unbalanced?
balanced forces
Which term has the following definition? HOW FAST AN OBJECT IS MOVING.
Which object would require the most force to move. A book or a paperclip?
Book.
Which would require more force? Rolling a bowling ball or rolling a bouncy ball?
Rolling a bowling ball.
Which of the following would cause the GREATEST amount of friction?
a. tile
b. wood
c. carpet
c. carpet
A book sitting on a table. The force of gravity pulls it down, but it doesn't move. What force keeps it in place?
an upward balanced force
What is Newton's First Law of Motion?
An object at rest stays at rest unless acted upon.
Luis set up a maze using dominos. He tapped the first domino and then the rest fell. Was a PUSH or a PULL used to make the dominos fall?
A push.
Raquel rolls a toy car across a straight line. As the car is moving along the line, her brother rolls a golf ball into the toy car. What will most likely happen to direction of the toy car after it is struck by the golf ball?
a. The toy car will immediately stop moving.
b. The toy car will continue rolling along the straight line.
c. The toy car will change directions and no longer move along the straight line.
c. The toy car will change directions and no longer move along the straight line.
Which of the following would cause the LEAST amount of friction?
a. grass
b. ice
c. dirt
What is Newton's Second Law of Motion
Gabe is walking his dog on a leash. His dog suddenly sees a squirrel and begins to run. Gabe falls forward. Did a PUSH or a PULL cause Gabe to fall forward?
Francis gets an empty grocery cart at the market. She can quickly push it through the aisles. If Francis pushes the cart with the same force the entire time she is at the market, what will happen to the speed of the cart as she fills it with groceries?
The cart will slow down since it has a greater mass (weight)
Which surface would have GREATEST amount of friction?
The field of grass
Unbalanced