A student made a electromagnet using one battery, a coiled wire, and bar magnet. The strength of the electromagnet increases after this is added.
What is a battery?
100
Ball A (20 kg) & Ball B (5 kg) are rolled down a ramp. Which will hit the teddy bear at the bottom of the ramp with the most force?
What is Ball A?
100
Mia is riding in a car on her way to school. As the car came to a sudden stop, Mia was forced forward against her seatbelt for which physics reason?
What is Inertia?
100
The energy of motion.
What is kinetic energy?
100
An object at rest stays at rest and an object in motion stays in motion unless acted upon by an object.
What is Newtons 1st law?
200
Enrique & Joanne are playing tug-o-war. Enrique is pulling with a force of 30N and Joanne pulls with a force of 20N. The winner?
Who is Enrique?
200
Your weight on the moon is how much of that on earth?
What is 1/6th?
200
Stored energy that can be used.
What is potential energy?
200
For every action, there is an equal an opposite reaction is this law of Newton's.
What is 3rd law?
300
If I wanted to see how much battery power is being supplied by the battery to the light bulb, you would use...
What is a voltmeter?
300
The force that works opposite the force exerted on by an object due to gravity?
What is Normal force?
300
The amount of matter or stuff in an object.
What is mass?
300
Two rubber bands of the same size were stretched between two nails. Rubber band #1: stretched 10 cm. Rubber band #2: stretched 20cm. The rubber band with the least potential energy...
What is the first rubber band?
300
In springs, like those found in our spring scales, the property of the spring's ability to stretch and return to its original shape like elastics is this law.
What is Hooke's Law?
400
A device that inhibits the passage of an electric current.
What is a resistor?
400
The force that holds you and objects to the ground.
What is gravity?
400
This is the pulling force transmitted by a string, cable, or chain.
What is tension?
400
The kind of energy found in batteries.
What is chemical energy?
400
The ability of a material to return to its original shape after being stretched or compressed.
What is elasticity?
500
The electrolyte is a liquid acid in this type of battery.
What is wet cell?
500
The force that resists the motion of solid surfaces, fluids, and materials sliding against each other?
What is friction?
500
A book is at rest on a tabletop. There are two forces acting on it.
What are normal and gravity?
500
The type of potential energy from objects lifted above the Earth's surface.
What is gravitational potential energy?
500
An egg is free-falling from a nest in a tree. Neglect air resistance. It is being acted upon by this force.