Acceleration

Acceleration

Assessment

Flashcard

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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18 questions

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1.

FLASHCARD QUESTION

Front

A ball of clay is thrown at a wall at a velocity of 28.0 m/s. After it hits the wall, it takes 0.020 s to stop. What is the acceleration of the clay when it hits the wall?

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Back

-1400 m/s2

2.

FLASHCARD QUESTION

Front

A box sliding down an inclined plane attains a velocity of 27 m/s in 3 seconds from rest. Find the acceleration.

Media Image

Back

9 m/s2

3.

FLASHCARD QUESTION

Front

A roller coaster accelerates from an initial velocity of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What's the acceleration?

Media Image

Back

16 m/s2

4.

FLASHCARD QUESTION

Front

A dog runs with an initial speed of 7.5 m/s on a waxed floor. It slides to a stop in 15 seconds. What is the acceleration?

Back

-0.5 m/s2

5.

FLASHCARD QUESTION

Front

Why does a car accelerate as it rounds a corner at a constant speed?

Back

Its direction changes

6.

FLASHCARD QUESTION

Front

Does acceleration only occur when things speed up?

Back

False

7.

FLASHCARD QUESTION

Front

Determine where the car has no acceleration: A car shortly after a stoplight turns green, A car approaching a red light, A car with the cruise control set at 80 km/h, A car turning a curve at a constant speed.

Back

A car with the cruise control set at 80 km/h

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