Molly’s car is placed at the top of the ramp. She releases the car and it rolls to Stop A. What could
Molly do to help the car move farther?
add mass to the car
remove mass from the car
clap for the car
paint the car
Which of the cars from the previous question will stop at Stop B?
Amy’s car (10 grams
Serge’s car (14 grams)
Tanisha’s car (16 grams
Dora's car (20 grams)
What best describes the direction of Earth's gravitational force?
It pulls objects closer togethe
It keeps objects from getting too close
It pulls objects closer to Earth
It pulls objects away from the air
Which of the following will have the b] least ** effect on the motion of a ball?
the mass of the ball
the direction of the force
the strength of the force
the weather conditions
Which image represents an unbalanced force?