5 P 1.1

Front

Which investigation will best test the effects of gravity on moving objects? Options: pencils falling from the same height, balloons floating upward from the same height, a bicycle speeding up on a flat surface, a ball slowing down on a flat surface

Back

pencils falling from the same height

Front

A man is pushing a ball up a hill. If the man stops pushing the ball and steps out of the way, what will most likely happen to the ball?

Back

It will roll down the hill.

Front

Which best describes the role friction plays in the operation of a car?

Back

Friction helps a car slow down and stop.

Front

Carey left a bowling ball and kickball outside on a windy day. Which best explains why the kickball moved but the bowling ball did not?

Back

The kickball has less mass so it was easier to move.

Front

Jim played ice hockey with his friends. When he hit the puck, it stopped before reaching the goal. Which most likely caused this to happen?

Back

friction

Front

Four cars are at the starting line of a race. Which car will require the most force to start moving? Options: car with mass of 1200 kilograms, car with mass of 1500 kilograms, car with mass of 1700 kilograms, car with mass of 2000 kilograms

Back

car with mass of 2000 kilograms

Front

At the bottom of which ramp would the car be traveling the fastest?

Back

Front

If a student uses a rubber band to launch a paper clip (0.5 grams), piece of paper (1 gram), eraser (2 grams), and rubber ball (10 grams), which object will most likely move the fastest when launched?

Back

paper clip

Front

A child rides a wagon down a hill. Eventually, the wagon comes to a stop. Which is most responsible for causing the wagon to stop?

Back

friction acting on the wagon

Front

Four solid balls, each with different mass, are moving at the same speed. Which ball would require the most force to stop its motion? Options: 5 kg, 10 kg, 15 Kg, 20 Kg

Back

20 Kg