24. Which of the following Is true about constant positive acceleration? a. Velocity Is greater than the mass. b. Velocity is lesser than the mass. c. Velocity Is Increasing at a constant rate. d. Velocity is increasing at a constant acceleration.

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24. Which of the following Is true about constant positive acceleration?
a. Velocity Is greater than the mass.
b. Velocity is lesser than the mass.
c. Velocity Is increasing at a constant rate,
d. Velocity Is increasing at a constant acceleration,
25. Area under the curve corresponds to the distance traveled at a particular time interval equates
a. change in velocity
b. position versus time graph
c. position line graph
d. Velocity versus time graph
26. Which of the following statements Is INCORRECT about average speed?
C. Ratio of the total distance covered and the total amount of time traveled.
a. V ave = d/t
b. Ratio of Instantaneous speed.
d. none of the above
27. Speed of truck is 40 m s', after 10 seconds its speed decreases to 20 m s', its acceleration le?
a. -1 m s
b. -2 ms
C. -4 m s1
d. -5 m si
28. When speed of objects changes, velocity:
a. decreases
b. increases
c. also changes
d. remains the same
29. A car stops and then starts accelerating uniformly at rate of 3 m s2, speed of car after 20 seconds is
a. 40 m s2
b. 60 m s-2
c. 100 m s2
d. 30 m s2
30. Deceleration is also known as
a. acceleration
b. Inertia
c. opposite velocity
d. retardation
31. Unchanged or constant speed is termed as
a. average speed
b. uniform speed
c. Instantaneous speed
d. variable speed
32. Change of distance in a specifled direction per unit time Is termed as
a. acceleration
b. speed
c. directional speed
d. velocity
33. When speed remains constant, velocity:
a. may change
b, must changes
c. remain constant
d. slightly increases
34. Which of the following refers to the motion of a constantly moving object?
I. instantaneous speed
li. Instantaneous velocity ifi. Instantaneous distance
a. i only
b. i and Ii
c. ii only
d. 1, II, and iii
35. Distance covered per unit time is termed is called
b. deceleration
C. speed
d. velocity
a. acceleration
36. It is the fundamental concept in describing the motlon of objects.
b. Distance
c. Length
d. Posltion
a. Displacement
37. In a velocty vs time graph, what does subscript 0 means?
a. at the time t = 0
b. at the moment
c. at a time object's velocity decreases
d. at a time object's speed increases
38. The study of the causes of motion is called
d. Statics
a. Acceleration
b. Dynamics
c. Mechanics
39. It is Indispensable among llving things, and it is better describe and understood using mathematics.
d. Speed
a. Force
b. Matter
c. Motion
For item no. 40, study the distance of two boxes below.
A
45 cm
2|
Transcribed Image Text:24. Which of the following Is true about constant positive acceleration? a. Velocity Is greater than the mass. b. Velocity is lesser than the mass. c. Velocity Is increasing at a constant rate, d. Velocity Is increasing at a constant acceleration, 25. Area under the curve corresponds to the distance traveled at a particular time interval equates a. change in velocity b. position versus time graph c. position line graph d. Velocity versus time graph 26. Which of the following statements Is INCORRECT about average speed? C. Ratio of the total distance covered and the total amount of time traveled. a. V ave = d/t b. Ratio of Instantaneous speed. d. none of the above 27. Speed of truck is 40 m s', after 10 seconds its speed decreases to 20 m s', its acceleration le? a. -1 m s b. -2 ms C. -4 m s1 d. -5 m si 28. When speed of objects changes, velocity: a. decreases b. increases c. also changes d. remains the same 29. A car stops and then starts accelerating uniformly at rate of 3 m s2, speed of car after 20 seconds is a. 40 m s2 b. 60 m s-2 c. 100 m s2 d. 30 m s2 30. Deceleration is also known as a. acceleration b. Inertia c. opposite velocity d. retardation 31. Unchanged or constant speed is termed as a. average speed b. uniform speed c. Instantaneous speed d. variable speed 32. Change of distance in a specifled direction per unit time Is termed as a. acceleration b. speed c. directional speed d. velocity 33. When speed remains constant, velocity: a. may change b, must changes c. remain constant d. slightly increases 34. Which of the following refers to the motion of a constantly moving object? I. instantaneous speed li. Instantaneous velocity ifi. Instantaneous distance a. i only b. i and Ii c. ii only d. 1, II, and iii 35. Distance covered per unit time is termed is called b. deceleration C. speed d. velocity a. acceleration 36. It is the fundamental concept in describing the motlon of objects. b. Distance c. Length d. Posltion a. Displacement 37. In a velocty vs time graph, what does subscript 0 means? a. at the time t = 0 b. at the moment c. at a time object's velocity decreases d. at a time object's speed increases 38. The study of the causes of motion is called d. Statics a. Acceleration b. Dynamics c. Mechanics 39. It is Indispensable among llving things, and it is better describe and understood using mathematics. d. Speed a. Force b. Matter c. Motion For item no. 40, study the distance of two boxes below. A 45 cm 2|
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