Gravity
Newton's Laws
Motion
Simple Machines
Random
100
9.81m/s2
What is the acceleration due to gravity?
100
Ms. Neal was driving with her coffee in hand when all of a sudden the brakes were slammed. Coffee went everywhere because off...
What is inertia or Newton's 1st Law?
100
During segment C, the car is...
What is moving backwards?
100
An example of work being done on an object would be...
What is anything with movement over a distance?
100
A velocity-time graph is shown, displaying the behavior of a race cart along a linear track. The interval shows negative direction...
What is 30-50 minutes?
200
Force of gravity _____ when the masses of both objects increase.
What is increasing the force of gravity?
200
A 10-newton force is applied to a 2-kg block. The block slides across the floor at a constant speed of 5 m/s. The force of friction is _____.
What is 10 Newtons? (must have the unit to be correct)
200
During segment A, the average velocity would be...
What is .5m/s?
200
Mechanical advantage allows you to apply a force over a ___________ distance to ___________ the distance an object moves.
What is short? What is increase?
200
A ball is thrown upward and reaches a maximum height of 100m and then returns back to where it was launched. The displacement of the ball is
What is 0m?
300
More distance will ______ the force of gravity on two objects.
What will decrease the force of gravity?
300
An astronaut throws a ball in space. He moves in the _____ direction because of Newton's _____ law. (2 answers)
What is the opposite? What is the 3rd law?
300
The car's average velocity is...
What is 10m/s?
300
Using a simple machine, a student is able to lift a 500N weight by applying only 100N. The mechanical advantage would be...
What is 5?
300
The swimmer is pushing off of the wall. The more force the swimmer applies will result in...
What is a faster movement in the water?
400
2 Balls strike the ground at different times, though they were released at the same height and Time. A potential reason for this is...
What is a greater force of gravity due to differing masses?
400
Newton's second law states that the force on a drag racer is equal to the mass of the car times its acceleration. One of the most important factors determining the cars acceleration is the tires on the car. This is because the force accelerating the car forward is provided by
What is friction?
400
Rascal likes to travel a lot. He moved fastest when...
What is on the way back home?
400
You must raise the weight to a height of 10 meters. You cannot do it! Thinking back to what you have learned in science class, you set up the pulley you see here. The pulley allows us to...
What is change the direction of force?
400
Two forces are acting on a wheelbarrow. One force is pushing to the right and an equal force is pushing to the left. The wheelbarrow...
What is not accelerating?
500
The mass of an object is _____ by gravity.
What is unaffected by gravity?
500
A 500N person stands in an elevator that is moving downward at constant speed. The force that the floor exerts on the person must be
(Hint: You will need direction as well)
What is 500 Newtons upward?
500
Object C is...
What is moving at a constant velocity? (zero acceleration is accepted)
500
To reduce the effort force using this wheel and axle, all we have to do is...
What is increase the radius of the wheel?
500
To lift a load of 100 N a distance of 1 m an effort of 25 N must be applied over an inclined plane of length 4 m.To lift the load 2m using the same effort, we should increase the length to...
What is 8m?