Physical Science

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1 point

If you went around a block that was 7 m on each side, what is the total distance covered?

49 m

28 m

0 m

14 m

1 point

What is the amount of mass in an object?

matter

force

momentum

weight

1 point

What do you find by taking the change in an object's velocity divided by time?

acceleration

momentum

speed

distance

1 point

What type of acceleration does a car slowing down for a red light have?

negative

positive

1 point

Speed with direction is ___.

momentum

acceleration

velocity

force

1 point

A mom drove 10 km to bring you your book to school. She turned around and went home. What was her displacement?

20 km

10km toward school

10 km toward home

0 km

1 point

Why does a person fly forward when a horse stops suddenly?

inertia

displacement

acceleration

velocity

1 point

What is a way you can accelerate?

speed up

slow down

change directions

all of the above

1 point

If a jet goes from 0 m/s to 80 m/s in 2 seconds, what is the acceleration?

-160 m/s/s

160 m/s/s

40 m/s/s

- 40 m/s/s

10.

1 point

If a car goes 48 km in 2 hours, what is its speed?

96 km/h

0.05 km/hr

4.8 km/hr

24 km/h

11.

1 point

What is a label for speed?

seconds

m/s

12.

1 point

What is the momentum of a 1200 kg object that is going 20 m/s?

60 kgm/s

24,000 kgm/s

0.02 kgm/s

600 kgm/s

13.

1 point

What is your speed at any moment in time (the type highway patrol check)

average

total

instantaneous

official

14.

1 point

The distance and direction from the starting point is ___.

speed

displacement

acceleration

velocity

15.

1 point

If going the same velocity, which of the following has the biggest momentum?

scooter

car

train

bicycle

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