Forces and Motion

In which crash did the skateboard experience the stronger force? Why?

• The skateboard did not experience force, only the shopping cart did.

• Crash 2; the force on the cart was stronger in this crash.

• The diagram doesn't tell you anything about the force on the skateboard.

• The skateboard experienced THE SAME force in both crashes.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In which crash did the puck experience a stronger force?

• The puck didn't experience a force. Only the paddles experienced force.

• Crash 2: The force of the purple paddle was stronger in this crash because it has more mass, so the force on the puck was stronger,

• The diagram doesn't tell you anything about the force on the puck.

• The puck experienced the same force in both crashes.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In which crash did the rubber duck experience a stronger force? How do you know?

• There is no force on the rubber duck. One the toy boats experienced a force in those crashes.

• The diagram doesn't tell you anything about the force on the rubber duck.

• The force was the same in both crashes.

• Crash two because the force on the orange boat is stronger.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If an unbalanced force acts on a stationary object, the object will...

• remain stationary

• move away from the force

• accelerate in the direction of the force

• accelerate in the opposite direction of the force

Tags

NGSS.MS-PS2-2

In which crash did the test car experience a stronger force?

• Crash 1: Force on garbage truck was stronger, so force on car was also stronger.

• There is NO force on the car. In each crash, only the truck experienced force.

• It was the same from both crashes. The trucks changed speed by the same amount in both crashes, so the force on the test car was the same both times.

• The diagram doesn't tell you anything about the force on the test car. It only tells you about the force on the trucks.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In which crash did the tennis ball experience a stronger force?

• Crash 1: The force on the soccer ball was strong so the force on the tennis ball was also stronger.

• There was NO force on the tennis ball.

• The force was the same in both crashes.

• The diagram doesn't tell you anything about the force on the tennis ball.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Speed in a particular direction

• force

• velocity

• motion

If no force is being applied to a stationary object, the object will...

• remain stationary.

• accelerate in the direction of the force.

• move at a constant speed in the direction of the force.

• accelerate in the opposite direction of the force

In which crash does the satellite experience a stronger force?

• It was the same force in both crashes.

• Crash 1: The force exerted by the black asteroid would have been stronger in this crash, so the force on the satellite would also have been stronger.

• The diagram doesn't tell you anything about the force on the satellite.

• There is no force on the satellite.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of the following pictures models Claim 1: The thrusters caused the pod to move in the opposite direction.

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Tags

NGSS.MS-PS2-1