Calculations
conceptual
100

What is W for Street Lamp that weights 15 Kg?

-147 N

100

An orange is hanging off of a tree branch. The net force acting on the force is____

zero

200

What is the Range equation?

R = [Vsin(2theta)]/g

200

What is Newton's first law?

An object at rest remains at rest, and an object in motion stays at a constant speed and in a straight line unless acted on by an unbalanced force.

300

If a ball is thrown at an initial velocity of 50 m/s and an angle of 44 degrees, what is the speed of the ball in the horizontal direction?

36 m/s in the x direction


300

What is Uniform Motion? What's one example? 

Traveling with constant velocity (V) in a straight line.

Humans on earth. 

400

How much force would I need to apply to pick a 10kg dumbbell at 0.75 m/s2

105.5 N

400

What is the Velocity of an object at the top of its flight? Give an example. 

V=0 m/s2

500

Given that the range of a ball that was thrown is 150 meters, with an initial velocity of 23 m/s. Find theta

4 degrees

500

What part of Newton's first law was new and hard to prove at that time? 

Objects in motion want to stay in motion.


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