Darius pushed the ball and it fell off the table
A.The force of the friction is greater than the applied force
B.The applied force is greater than the force of friction
C.The force of gravity pushed the ball upward
B.The applied force is greater than the force friction
How is a flying drone an example of energy transfer.
A. flying drone shows the transfer of electrical energy into kinetic energy as the drone flies
B. A flying drone shows how light energy changes into potential energy.
C. A flying drone shows the measurement of how fast an objects position changes.
A. flying drone shows the transfer of electrical energy into kinetic energy as the drone flies
Remi threw a baseball in a small rubber ball with the same applied force at the tower of blocks .which ball will knock down more blocks?
A. The baseballs weight gives it more kinetic energy to knock down more blocks.
B. The rubber ball’s weight gives it more kinetic energy to knock down more blocks
C.The rubber ball’s speed gives it more kinetic energy to knock down more blocks
A. The baseballs weight gives it more kinetic energy to knock down more blocks.
Carter and Ethan were riding scooters. They stopped in the shade to rest. How can Carter apply force to change the motion and energy of his scooter?
He can apply force to push off with his foot and cause the Scooter to increase motion
When Darius pushed the ball off the table ,how did that change the ball’s energy?
A.pushing the ball increased the weight ,which increased the ball’s energy
B.pushing the ball increased the motion ,which in the ball’s energy
C.pushing the ball decreased the motion, which decreased the ball’s energy
B.pushing the ball increased the motion ,which in the ball’s energy
The electrical energy from a battery changes into light energy to turn on the lantern bulb.Why is this an example of energy transfer?
A.It shows how energy moves with the force of friction
B.It shows how kinetic energy changes to potential energy
C.It shows a change in energy from one form to another
C.It shows a change in energy from one form to another
A blue truck hits the back of a white car. The white car rolls forward. How do know there is an energy transfer ?
A.The motion of both vehicles changes
B.The truck with its slow speed has a greater effect on the car
C.The white car transfers kinetic energy to the blue truck
A.The motion of both vehicles changes
Lambert will throw a foam ball and a baseball with the same applied force at a tower of cans.Which ball will knock down more empty cans?
A. The baseball speed gives it more kinetic energy to knock down more cans
B. The foam balls weight gives it more kinetic energy to knock down more cans.
C. The baseballs weight gives it more kinetic energy to knock down more cans.
C. The baseballs weight gives it more kinetic energy to knock down more cans.
Which of these is a collision
A.Two cars driving down the street
B. A foot kicking a football
C. A baseball player missing a catch
B. A foot kicking a football
In a flashlight, the electrical energy from the battery changes into_____ energy to turn on the flashlight bulb
Light
The toy electric car car races down the track and then up and around the circle loop.What is true about the car?
A. The race cars weight shows the amount of potential energy it has
B. The race cars speed shows that amount of kinetic energy it has
C. The applied force shows the amount of potential energy it has.
B. The race cars speed shows that amount of kinetic energy it has
There is a collision between a soccer ball and a player‘s foot. How is energy transferred during the collision.
A.The hard kick transfers kinetic energy to the ball
B.The ball transfers kinetic energy to the player’s foot
C.The hard kick transfers potential energy and kinetic energy to the ball
A.The hard kick transfers kinetic energy to the ball
A flying drone shows the transfer of electrical energy to_______energy as the drone flies
Kinetic