Motion

Last updated over 5 years ago
18 questions
1

You know that something is in motion when it________________

1

Before you describe how an object in a picture moved, you have to choose a __________________

1

To measure the speed of an object, you need to know how far it travelled and ___________________

1

Gravity and friction are two types of ____________________

1

An object accelerates when it ______________________________________

1

To make sure your measurements are clear, it is important to use appropriate units. Which of these is a unit of time?

1

Cars, bicycles, animals, and people are all objects that can be in motion. Which statement about motion is correct?

1

A boy rolls straight down hill at a constant speed. What is changing as the boy rolls?

1

To make sure your measurements are clear, it is important to use appropriate units. Which of these is a unit of speed?

1

Randa is throwing a ball high into the air then catching it. What force is responsible for the ball's coming back to the ground?

1

In which example is a force causing an object to accelerate?

1

A car is stopped at a red light. The light turns green and the carturns right around a corner. What property of the car is changing?

1

Jamila is walking her dog at a constant rate. They keep a constant rate as they turn the corner. Why has their velocity changed?

1

A roller coaster speeds up as it travels downhill and then slows as it enters a curve. Which statement best describes the motion of the roller coaster during this trip?

1

Malak went shopping for some groceries. When she went into the supermarket she saw her friend Laila standing next to a shopping cart. Malak greeted her and asked if they could go shopping together. Laila pushed the cart for a distance of 100 meters. They reached the cashier after 100 seconds.
What was Laila’s position when Malak met her?

1

What reference point did Malak use when she saw Laila standing?

1

Calculate the speed of the girls while they were shopping?

1

What force was acting against the force of Laila pushing the cart?