ME Calculation Exercise

ME Calculation Exercise

7th Grade

15 Qs

quiz-placeholder

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ME Calculation Exercise

ME Calculation Exercise

Assessment

Quiz

Science

7th Grade

Medium

Created by

Lita Ervinna

Used 2+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A coconut with a mass of 1 kg is at a height of 12 meters from the ground. Calculate the g.p.e of the coconut!

1,2 joule

12 joule

120 joule

1200 joule

2.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

A coconut with a mass of 1 kg is at a height of 12 meters is falling to the ground. Calculate the kinetic of the coconut just before it reach the ground!

(calculate in Joules, fill in the number only!)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An iron ball of mass 0.2 kg is thrown vertically upwards. The kinetic energy of an object is 40 J when the ball is thrown. What the speed of the ball when it is thrown?

2 m/s

4 m/s

20 m/s

400 m/s

4.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

An iron ball of mass 0.2 kg is thrown vertically upwards. The kinetic energy of an object is 40 J when the ball is thrown. If g = 10 m/s², at the maximum height reached by the ball, the maximum potential energy store by the ball is..... J

(fill in the number only!)

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An iron ball of mass 0.2 kg is thrown vertically upwards. The kinetic energy of an object is 40 J when the ball is thrown. If g = 10 m/s², then the maximum height reached by the ball is... .

2 m

5 m

10 m

20 m

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An object with a mass of 6 kilograms is moving at a speed of 3 m/s.

What is the kinetic energy of the object?

27 J

18 J

9 J

2 J

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An object is moving at a speed of 2 m/s.

If the kinetic energy of the object is 100 Joules, what is the mass of the object?

50 kg

200 kg

25 kg

100 kg

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