What is our skeleton made of?
Calcium
Gold
Iron
Zinc
86% got this right
What is resultant force?
The resultant force is the total amount of force acting on the object.
The resultant force is the minimum amount of force acting on the object.
The resultant force is the negative force acting on the object.
The resultant force is the total amount of energy acting on the object.
32% got this right
What element, found in the Earth's crust and represented by the symbol "Si"?
Silicon
Silver
Simplison
Singlet
61% got this right
What is the charge of neutrons
Neutral
Negative
Positive
Superposition
49% got this right
If an object is moving at the velocity of 5m/s and the mass of the object is 10kg, find its momentum.
Momentum = 125 kg/m/s
Momentum = 15 kg/m/s
Momentum = 25 kg/m/s
Momentum = 250 kg/m/s
29% got this right
What is the lightest element?
Hydrogen
Helium
Neon
Oxygen
29% got this right
What is the formula for the Law of Universal Gravitational Attraction?
F = GMm/r^2
F = GMm/c^2
F = Mm/c^2
G = GMm/c^2
37% got this right
What is potential energy?
It is the energy that is stored in an object.
It is the energy that is absorbed from an object.
It is the energy that is emitted from an object.
It is the energy that is released from an object.
51% got this right
What is a scalar quantity?
It is a value that has only a magnitude.
It is a value that has a direction and magnitude.
It is a value that has a direction and momentum.
It is a value that has only a direction.
25% got this right
Choose a scalar quantity.
Time
Acceleration
Force
Velocity