Forces & resultant force.

Forces & resultant force.

8th Grade

35 Qs

Student preview

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Forces & resultant force.

Forces & resultant force.

Assessment

Quiz

Created by

Catherine Arnold

Physics

8th Grade

6 plays

Medium

35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can forces do?
make things start or stop moving
change the shape of things
make moving things change direction
all of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which answer shows three non-contact forces?
magnetism, gravity, friction
gravity, friction, upthrust
gravity, static electricity, magnetism
upthrust, static electricity, friction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the units used for measuring forces?
metres
newtons
kilograms
grams

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is true?
Your weight would be the same on the Earth and on the Moon.
Your mass would be the same on the Earth and on the Moon.
Your weight would be more on the Moon than on the Earth.
Your mass would be less on the Moon than on the Earth.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following sentences about friction is not correct?
Friction can make an object get hotter.
Friction wears car tyres away.
Friction slows down a ball rolling in grass.
Friction can speed up a falling object.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these would produce the most friction when they rub together?
a rough surface and a smooth one
two smooth surfaces
two rough surfaces
two smooth surfaces with oil between them

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these things will not happen if there are unbalanced forces on an object?
It will start to move.
It will slow down.
It will continue to move at the same speed.
It will change direction.

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