Physics Questions and Answers
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
Which of the following waves is not mechanical?
Waves in pipes
Water waves
Radio waves
Sound waves
Correct answer is C
No explanation has been provided for this answer.
In an elastic collision, momentum is conserved as well as well as?
velocity
kinetic energy
potential energy
speed
Correct answer is B
An elastic collision is an encounter (collision) between two bodies in which the total kinetic energy of the two bodies remains the same.