Measurements
What is the symbol for micro
ยต
What is Newtons 2nd Law
F=ma
What is the formula for momentum
p=mv
E=PE+KE+Q
What is the charge of electrons
Negative Charge
What is the smallest unit of measurement
pico
What's Newtons third Law called
Every action has an equal and opposite reaction
What is the units for momentum
Kg * m/s
What is the unit for energy
Joules
Which part of the atom cause static electricity
Electrons
2 inches to centimeters
5.08 cm
If you apply a force 5 Newtons on a box at an angle of 40 degrees, how much force does the box apply to you
5N
A hockey player makes a slap shot, exerting a constant force of 30.0 N on the hockey puck for 0.16 s. What is the magnitude of the impulse given to the puck?
4.8 Kg * m/s
Which of the following process is used by the sun to produce energy
Fusion
Which is an example of the build up of static electricity
rubbing one object with another
What is the difference between kilo and a giga
106
If an object is resting and a force is applied to it, what would happen to the object
It will began to move
A 40.0kg dancer leaps 0.32m high. With what momentum does she reach the ground?
100 Kg* m/s
An object which weighs 10 N is dropped from rest from a height of 4 meters above the ground. When it has free-fallen 1 meter its total mechanical energy with respect to the ground is.
40 J
What will happen to two objects with the same static charge
They will repel
covert 23.5 micrometers to kilometers
2.35x10-8
The Net Force of 10 Newtons accelerates an object at 5.0 m/s2, what is the Net Force to accelerate the same object at 1 m/s2
5N
If an object undergoes a change in momentum of 10 kg m/s in 3 seconds what is the force?
3.3N
A car moving 50 km/hr skids 15 meters with locked brakes. How far will the car skid with locked brakes if it is moving at 150 km/hr?
135m
What will happen to two objects with different static charge
they will attract