Physics Review (Forces and Movement) | Baamboozle - Baamboozle

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Physics

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What is the resultant force?

40 N, right

15

TRUE OR FALSE: To represent a force, you can use either the point of application (where the force acts), scalar value, and the direction.

TRUE.

15

The unit of force is...

N (Newton)

20

What is the resultant force?

0 N

15

What is the resultant force?

None

15

What Newtons law does this picture represent:

1st Law

20

"Heavier objects need a larger force to make them move." What Law of Motion is this?

2nd

15

Dave runs 2000 m in 25 minutes. What is the speed?

80 m/m

25

How do you calculate average speed?

total distance divided by total time

15

Change in speed or velocity over a specific amount of time. What is this?

Acceleration

15

A bus starts from rest and accelerates to 14 m/s in 4 s. What is the average acceleration of the bus?

3.5m/s^2

25

A golf ball accelerates off a tee at 15m/s2, changing its velocity from 0m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?

3.3 seconds

20

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

16 m/s^2

25

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?

-0.5 m/s^2

20

How fast is the car traveling at 30 seconds?

20 m/s

20

The gravitational strength on Neptune is 11.0 N/kg. If the weight of a rover is 13,200 Newtons, what is the mass of it?

1200 kgs

25