Rainy Quiz 11/15/2019 - Christopher Grigg | Biblioteka

1

Which of the following is used to measure speed?

kilometers

seconds

hours per picometer

kilometers per minute

1

If there is no force acting on an object, it will

move with the same speed and direction.

move at the same speed.

eventually slow down and stop.

move in the same direction.

1

What object has more inertia?

baseball

soccerball

bowlingball

ping pong ball

1

Which of the graphs above shows a car stopped waiting for a dog to cross the road?

A

B

C

D

1

A dragon flies 500 kilometers in 5 hours. What is the dragon's speed?

2500 kilometers per hour

2500 hours per kilometer

100 kilometers per hour

100 hours per kilometer

1

A rock floats through space at a steady 9.8 meters per second. What is the rock's acceleration?

9.8 m/s

9.8 m/s2

3.1415926535897932384626433832795028841971693993751058209

0

1

Which of the following describes an object that is slowing down? The object is

decelerating.

accelerating.

in a frictionless environment.

moving with constant speed.

1

What is the force needed to accelerate a 50 kg object at 2 m/s2?

5 N

25 N

100 N

.04 N

1

The length measured between two points.

Force

Disadvantage

Deceleration

Distance

1

A property that, in your opinion, is bad.

Force

Disadvantage

Deceleration

Distance

1

The process of slowing down or stopping.

Force

Disadvantage

Deceleration

Distance

1

A push or a pull.

Force

Disadvantage

Deceleration

Distance

1

Time Interval

To permit or cause energy to pass through a medium.

The time between two events.

A disease carried by water, such as cholera.

A push or a pull.

Use the graph below to answer the next 2 questions.

1

You are driving on a dry road and distracted. You are going15 meters/second. A coke can is 150 meters from your car. You push the brake. Are you going to hit the can?

yes

no

1

You are driving on a wet road and alert. You are going 27 meters/second. An IPhone 16s is 50 meters from your car. You push the brake. Are you going to hit the IPhone 16s?

yes

no

1

My stopping distance is 30 meters and my braking distance is 20 meters. What is my reaction distance?

5 meters

10 meters

15 meters

40 meters