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2D Motion - ReLearn

2D Motion - ReLearn

Assessment

Interactive Video

Physics

9th - 12th Grade

Practice Problem

Easy

Created by

Sarah Eder

Used 1+ times

FREE Resource

25 questions

Show all answers

1.

SLIDE QUESTION

30 sec • Ungraded

2.

SLIDE QUESTION

30 sec • Ungraded

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cart accelerates down a ramp angled 10° above the horizontal. If it starts at rest, what is its speed after 2.5 s?

2.5 m/s

3.2 m/s

4.3 m/s

5.0 m/s

Answer explanation

1) Solve for a:

a=gx=gsinϴ

2) solve for Vf

Vf=Vo+at

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cart accelerates down a ramp angled 13° above the horizontal. How far will it travel in the first 3.0 seconds?

4.5 m

6.0 m

9.9 m

13.2 m

Answer explanation

1) Solve for a:

a=gx=gsinϴ

2) solve for Δx

Δx= vot+1/2at2

5.

SLIDE QUESTION

30 sec • Ungraded

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ball rolls off a 1.8 m high table with a horizontal velocity of 3.0 m/s. How far does the ball travel horizontally?

1.2 m

1.5 m

1.8 m

2.3 m

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is true for any horizontal projectile?

Both horizontal and vertical velocities remain constant.

Vertical velocity remains constant, horizontal velocity increases.

Horizontal velocity is constant; vertical velocity increases.

Vertical velocity is constant; horizontal velocity decreases.

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