Newtons Laws
A force of 1 newton is equal to?
What is 1 kg∙m/s2
What is the momentum equation?
What is (Mass)(Velocity)
A joule is equivalent to a...
What is (N)(M)?
All motions initially act in....
What is the horizontal direction?
Current
What is the continuous flow of electrons?
What is the approximate mass of a high school football player?
What is 102 kg
What is Impulse?
What is a change in momentum?
What is the formula for work?
In 1D motion how many directions can a straight line move in?
What are 2 directions?
What is negative,positive, and neutral
As the angle between two concurrent forces decreases, the magnitude of the force required to produce equilibrium.
What is increase?
Which term identifies a scalar quantity?
What is time?
The quantity is a measure of the rate at which work is done
What is power?
Horizontal and vertical motion of an object is..
What is independent?
What is 1.60 x 10-19
Two 20-newton forces act concurrently on an object. What angle between these forces will produce a resultant force with the greatest magnitude?
What is 0 degrees?
Name the two types of collisions
What is elastic and inelastic?
Two types of potential energy are...
What is gravitational and elastic potential energy?
Velocity can be..
What is positive and negative?
Positively charged glass rod attracts object x, the net charge of object x
What is zero or negative?
A 15-kilogram cart is at rest on a horizontal surface.
A 5-kilogram box is placed in the cart. Compared to
the mass and inertia of the cart, the cart-box system
has-
1. more mass and more inertia
2. more mass and the same inertia
3. the same mass and more inertia
4. less mass and more inertia
What is more mass and more inertia?
An airbag is used to safely decrease the momentum of a driver in a car accident. The airbag reduces the magnitude of the force acting on the driver by...
1. increasing the length of time the force acts on the driver
2. decreasing the distance over which the force acts on the driver
3. increasing the rate of acceleration of the driver
4. decreasing the mass of the driver
What is 1. increasing the length of time the force acts on the driver
A force f is applied to a spring, causing it to stretch by a distance x. if the applied force is reduced to one half its value, how long will the spring be stretched?
What is quartered?
Acceleration is always...
What is downwards?
The current through a lightbulb is 2.0 amperes. How many coulombs of electric charge pass through the lightbulb in one minute?
What is 120C