Conversions
The number of inches in 15 feet.
What is 180?
For every action there is an equal and opposite reaction
What is Newton's 3rd Law?
The name of the method used to graphically add vectors.
What is the tip to tail method?
A force pointing to the center of a circle
How many seconds are in a non leap year
what is 31536000 sec?
The number of kilometers in 1250 meters
what is 1.25 km?
The object on which a force acts
What is the System?
The force a mover exerts on a 30.0 kg crate being pushed across a wooden floor at a constant speed of 0.75 m/s, if the coefficient of static friction for wood-on-wood is 0.20.
what 58.8N?
An object being shot through the air
What is a projectile?
The specific cause of a Force
What is the agent?
The number of inches in 32 cm (1 in = 2.54 cm)
what is 13 inches?
The force and direction of the box that two friends are pulling If Tim pulls to the right with 5 Newtons and Eric pulls to the left with 17 Newtons
what is 12 Newtons to the left?
the x-component of a 50N force that is 30° south of west
what is 43.3N west or -43.3N?
The relative speed of you to the ground if you are walking 5m/s North on a moving sidewalk that is traveling 7m/s South
What is 2m/s south?
An object in motion stays in motion, an object at rest stays at rest unless acted upon by an outside force
What is Newton's 3rd Law?
The number of mg in .023 kg
What is 23000 mg?
The weight of a 7 kg block.
What is 68.6 N?
The acceleration of a 100.0 kg safe that is pushed across a floor with a force of 450 N. The coefficient of kinetic friction is 0.35.
what is 1.07 m/s2?
The centripetal force of a 10kg ball tied to a .5m string being swung horizontally at a constant velocity of 3m/s
What is 180N
A quantity that has magnitude but not direction
What is a scalar?
The Number of km in 73.05 miles (1 in = 2.54 cm)
What is 117.6 km?
The force that acts on a 120 kg person traveling in a car when it comes to a complete stop from 13 m/s in 4s
What is 390 N?
The direction of an airplane flying eastward if wind is blowing at 18.0 m/s northward and the air speed of the plane is 161 m/s
what is 6.4°?
The time it takes for a bullet to hit the ground if it shot horizontally from a gun with a speed of 390 m/s at a height of 1.7m from the ground
What is .58 sec?
Gravity and Magnetism are examples of this type of force
What is a field force?