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15

When you are seated in a chair, the force exerted on you by the chair is called the:

Normal force

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15

Physics is ________.

Phun

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15

What is the weight in newtons of a 15-kilogram toddler on Earth?

150 N

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15

The Newton is defined as the force of that can give a ______kg object an acceleration of ________ m/s/s,

1

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boom

Lose 50 points!

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seesaw

Swap points!

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shark

Other team loses 25 points!

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lifesaver

Give 25 points!

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15

If the net force acting on a moving object is zero, the object will do what in regards to speed and direction?

continue in the same direction with no change of speed.

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15

A speeding truck makes contact with a bug on its windshield. Compare the force that the bug exerts on the truck to the force the truck exerts on the bug.

Forces are the same for both

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15

What law: I hit a wall and feel the wall hitting me

Newton's Third law

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baam

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gift

Win 20 points!

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gift

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lifesaver

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15

The weight of a 10 Newton object is .....

10 Newtons

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15

Maya kicks a soccer ball with 4 newtons North. At the exact same time, Casey kicks the same ball 8 N West. The resultant force of the soccer ball is about _____ Newtons.

8.9 N NW

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15

The following forces act on an object: 9 N north, 52 N south, and 55 N west. What is the magnitude of the net force? (direction also)

69.8 N SW

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trap

No points!

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gold

Win 50 points!

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gift

Win 10 points!

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lifesaver

Give 10 points!

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15

How many seconds in one week?

604800

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15

Lifting a 70-kilogram barbell 2.0 meters above the floor increases its potential energy by about:

1400 Joules

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15

Terminal speed occurs when:

force of gravity (weight) = air resistance up

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