Stuff
-9.8m/s2
What is acceleration due to gravity?
The SI Unit for Velocity
What is m/s?
Change in velocity divided by time interval.
What is acceleration?
The direction of acceleration due to gravity.
What is downward?
The tendency of an object to resist a change in motion
What is inertia?
The SI unit of mass.
What is the kilogram?
Of the following quantities, this one is a vector: Speed Time Area Force
What is force?
A monkey with a mass of roughly 100 kg has this weight
What is 980 N?
The two possible resultant forces of parallel forces that are 4 N and 6 N.
What are 10 N and 2 N?
If the force that an old lady pushes a shopping cart with quadruples, this happens to the carts acceleration.
What is also quadruples?
Two perpendicular vectors can be added together using this equation
What is a2 +b2=c2 (Pythathagorean Theorem)
If I drive to 100 miles to Baltimore in 4 hours, this is my average speed.
What is 25 mi/hr?
During free fall, an object experiences this magnitude of acceleration
What is a 9.8 m/s2
A car has a weight of 800N, on a horizontal surface, this opposing force has a magnitude of 800N
What is Normal Force
Accelerations are caused by these.
What are forces?
This inverse function allows you to determine the resultant angle of two perpendicular vectors.
What is inverse Tan (Tan-1)
Gabby Douglas hangs by a pair of vertical ropes. This is the tension in each rope.
What is half her weight.
A baseball is hit straight up in the air. At the top of its path, the instaneous speed and acceleration of the ball are this.
What are 0 m/s and -9.8 m/s2
You push a box with 5N of force, it does not move. You push again with 10 N of Force. It does not move. Your applied force is being opposed by this type of friction
What is static friction?
According to Newton's second law, accceleration is inversely proportional to this.
What is mass?
What is horizontal?
microscopic bumps that act as obstructions to the objects motion, acts between two objects sliding against each other and is in the direction opposite the direction of motion.
What is friction?
Billy holds a penguin egg in his hand. How does the force he applies in holding it still relate to the apple?
What is it is equal to.
Santa and his sleigh are pushed with a net force of 24 N and have a mass of 6 kg. His acceleration would be this.
What is 4 m/s2
A 100kg hang-glider crashes into a cliff face with a force of 500N. The cliff exerts this much force onto the hang-glider.
What is 500N?