Acceleration is a vector quantity, which indicates that its value
  • (a) Is always negative
  • (b) Is always positive
  • (c) Is zero
  • (d) Can be positive, negative or zero
The average velocity of a body is given by the expression :
  • (a) V= u+ at
  • (b) 2as= v2− u2
  • (c) Vav=(u + v)/2
  • (d) S= ut + ½ a t2
Distance covered by a body from velocity-time graph is
  • (a) Is denoted by a line parallel to the distance axis at any point on the time axis
  • (b) Is denoted by a line parallel to the time axis at any point on the distance axis
  • (c) Equal to the slope of the graph
  • (d) Area under the graph
An example of a body moving with constant speed but still accelerating is
  • (a) A body moving with constant speed on a straight road
  • (b) A body moving in a helical path with constant speed
  • (c) A body moving with constant speed in a circular path
  • (d) A body moving with constant speed on a straight railway track
The S.I. unit of force is
  • Kgm/s
  • Kgm/s2
  • Newton
  • Newton-meter
What do we get by the product of mass and velocity?
  • Force
  • Inertia
  • Momentum
  • Newton
What does the slope of distance - time graph give?
  • (a) Acceleration
  • (b) Uniform speed
  • (c) Speed
  • (d) both[b] and [c] depending upon the time of graph
The velocity of an object is directly proportional to the time elapsed. The object has
  • uniform speed
  • uniform velocity
  • uniform acceleration
  • variable acceleration
The distance travelled by the body cannot be zero. This statement is_____? ( True / False )
  • True
  • False
Can motion be considered as a change of position of a body with respect to a reference point? ( True / False )
  • True
  • False
  • Can't say
From the above-given velocity-time graph, it can be inferred that the object is in/at?
  • Rest
  • In uniform motion
  • It is moving with uniform acceleration
  • It's in Non-Uniform Motion
A boy went to a fair, He enjoyed a ride on a merry-go-round which was moving at a constant speed of 12 m/s. It implies that the boy was in/at?
  • Non-Uniform motion
  • Accelerated motion
  • At rest
What is the state of a body when its position does not change with respect to a reference point?
  • Velocity
  • Rest
  • Acceleration
  • Motion
Which type of motion occurs when a body travels equal distances in equal intervals of time?
  • Uniform motion
  • Decelerated motion
  • Non-uniform motion
  • Accelerated motion
What is the term for the actual path length traveled by an object?
  • Displacement
  • Distance
  • Velocity
  • Speed
What is the SI unit of speed?
  • m/s
  • km/hr
  • m/s²
  • km
If a body travels 4 km North and then turns right to travel 4 km, what is the total distance traveled?
  • 6 km
  • 10 km
  • 4 km
  • 8 km
What is the average speed if a body travels 20 km in 1 hour and 30 km in 2 hours?
  • 20 km/hr
  • 25 km/hr
  • 30 km/hr
  • 15 km/hr
What is the formula for calculating acceleration?
  • a = v/t
  • a = s/t
  • a = u + at
  • a = (v-u)/t
Which of the following describes uniform circular motion?
  • Changing speed and changing velocity
  • Zero speed
  • Constant speed and constant velocity
  • Constant speed with changing velocity
What happens to the velocity of a body in uniform motion?
  • It increases
  • It decreases
  • It remains constant
  • It becomes zero
What is the average velocity if the displacement is 100 m and the time taken is 5 s?
  • 30 m/s
  • 20 m/s
  • 25 m/s
  • 15 m/s
Which of the following is true about vector quantities?
  • They are always positive.
  • They can be negative.
  • They have both magnitude and direction.
  • They have only magnitude.
What is the term for the rate of change of velocity?
  • Speed
  • Displacement
  • Distance
  • Acceleration
If a car travels 60 km in 1 hour and then 90 km in 2 hours, what is the average speed?
  • 80 km/hr
  • 70 km/hr
  • 60 km/hr
  • 50 km/hr
What is the formula for the first equation of motion?
  • s = ut + ½ at²
  • s = vt
  • v = u + at
  • v² = u² + 2as
What is the total distance traveled by a body moving with uniform acceleration?
  • s = vt
  • s = ut + ½ at²
  • s = v - u
  • s = u + at
What is the term for the change in velocity over time?
  • Speed
  • Acceleration
  • Displacement
  • Distance
What is the graphical representation of distance vs. time for a body at rest?
  • A vertical line
  • A straight line
  • A curve
  • A horizontal line
What is the acceleration of a body if its velocity changes from 10 m/s to 20 m/s in 5 seconds?
  • 4 m/s²
  • 3 m/s²
  • 1 m/s²
  • 2 m/s²
0 h : 0 m : 1 s

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