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Laabri

Motion

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Last updated over 6 years ago
18 Nsɛmmisa
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1.

You know that something is in motion when it________________

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2.

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

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3.

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

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4.

Gravity and friction are two types of ____________________

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5.

An object accelerates when it ______________________________________

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6.

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

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7.

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

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8.

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

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9.

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

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10.

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?

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11.

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

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12.

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?

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13.

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

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14.

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?

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15.

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?

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16.

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

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17.

Calculate the speed of the girls while they were shopping?

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18.

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