PHY101 Quiz 2 Lectures 1-22

Phy101 Searching file · Lecture 1 to 22 syllabus · by Orange Monkey Team

1. It is more difficult to walk on the concrete road than on ice because

There is very little friction between the ice and feet pressing it..confrim

2. It is easier to walk on the concrete road than on ice because

There is more friction on the ice than on concrete….confrim

3. The process by which the energy is dissipated from an oscillating system is called

Damping…confrim

4. If the acceleration of a body is not uniform, then velocity-time graph will be.

Curve…..confrim

5. The slop of velocity time graph shows that.

average Acceleration of a body…confrim

6. Which of the following is not a characteristics of mechanical wave

They travel in a direction that is at right angles to the direction of the particles of the medium…confrim

7. A particle held by a string whose other end is attached to a fixed point C, moves in a circle on a horizontal frictionless surface. If the string is cut the angular momentum of the particle about the point C.

Does not change..confirm

8. Back and forth in a leftward and rightward direction. This type of wave is known as a ________.

Longitudinal wave…confrim

9. Two sound waves are traveling through a container of unknown gas Wave A has a wavelength of 1.2m Wave B has a wavelength of 3.6m. The frequency of wave B must be ________ the frequency of wave A.