A cyclist completes a half-round of a circular track of radius 420 meters in 3 minutes. Its speed will be

  • 5 ms−1
  • 8 ms−1
  • 10 ms−1
  • 7.33 ms−1

The spinning of the body about its axis is

  • rotatory
  • circular
  • translational
  • vibratory

A tennis ball hits vertically upward with the velocity of 25ms−1 and takes 4 s to reach the highest point. The maximum height reached by the ball is

  • 45 m
  • 55 m
  • 30 m
  • 50 m

The distance covered by an object in unit time is called its

  • speed
  • velocity
  • displacement
  • position

A bus starts from rest with the acceleration of 0.5 ms−2. If it has moved through 100 m, then its speed will be

  • 23 kmh−1
  • 25 kmh−1
  • 34 kmh−1
  • 36 kmh−1

A stone is dropped from the top of a building which is 180 meters high. If the stone hits the ground after 6 seconds, its final velocity will be

  • 40 ms−1
  • 50 ms−1
  • 60 ms−1
  • 110 ms−1

If the line of motion is curved then body exhibit

  • linear motion
  • rotatory motion
  • translational motion
  • vibratory motion

Speed × time is equal to

  • displacement
  • distance
  • velocity
  • position

Scalar quantities are completely described by their

  • unit
  • area
  • direction
  • magnitude

If the object is at rest then the distance-time graph is

  • straight lined
  • variable
  • constant
  • zero

The velocity with which a paratrooper comes to the ground is called

  • average velocity
  • variable velocity
  • constant velocity
  • terminal velocity

In a graph, in which time is taken along X-axis and speed is taken along Y-axis is called

  • speed-time graph
  • pi chart
  • distance graph
  • square graph

If a body doesn't rotate then its motion is

  • Vibratory
  • rotatory
  • circulatory
  • Translational

A physical quantity which can be completely described by its magnitude only is called

  • scalar
  • vector
  • displacement
  • velocity

Gravitational acceleration for the bodies moving up is

  • positive
  • negative
  • zero
  • one

Gravitational acceleration for the bodies falling freely is

  • positive
  • negative
  • zero
  • always equal to one a

The gravitational acceleration is the acceleration of bodies when they are in

  • ground
  • air
  • freely falling
  • all of above

If a body does change its position concerning its surroundings, it is said to be at

  • distance
  • position
  • rest
  • motion

The flying speed of a falcon is

  • 100 kmh-1
  • 200 kmh-1
  • 50 kmh-1
  • 500 kmh-1
0 h : 0 m : 1 s

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