21)

The slope of the position time graph of an object moving with positive velocity is

Class 11 Physics

A)

Negative

B)

Positive

C)

Zero

D)

None

22)

The slope of the position time graph of an object moving with negative velocity is

Class 11 Physics

A)

Zero

B)

Negative

C)

Positive

D)

Infinity

23)

The slope of the position time graph gives the value of

Class 11 Physics

A)

Velocity

B)

Position

C)

Displacement

D)

Acceleration

24)

The ratio of total path length and the total time interval required is called as

Class 11 Physics

A)

Average acceleration

B)

Average speed

C)

Average velocity

D)

None

25)

The SI unit of the average speed is

Class 11 Physics

A)

Both a and b

B)

M/s

C)

S/m

D)

None