If the velocity-time graph gives a parabolic curve then body posses______?
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A. Variable acceleration
B. Constant acceleration
C. Zero acceleration
D. All of these
Physics MCQ's
The slope of velocity-time graph gives_______?
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A. Speed
B. Velocity
C. Acceleration
D. All of these
When average and instantaneous velocities become equal then body possess_______?
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A. Uniform Velocity
B. Variable Velocity
C. Uniform Acceleration
D. Variable Acceleration
If the distance-time graph gives a straight line then body possesses___________?
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A. Zero Velocity
B. Uniform Velocity
C. Variable Velocity
D. None
The ratio of displacement to distance can not be___________?
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A. Equal to one
B. Less than one
C. Greater than one
D. All are possible
Newton’s first law of motion is valid in_______?
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A. Accelerated frame of reference
B. Inertial frame of reference
C. Non-inertial frame of reference
D. None
Which of the following is reverse process of composition of vectors?
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A. Addition of vectors
B. Subtraction of vectors
C. Multiplication of vectors
D. Resolution of vectors
If a vector Ā is making an angle “∅” with positive y-axis then which of the following is correct.?
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A. Ax= ACos∅
B. Ay= ASin∅
C. Ay= ACos∅
D. None
What is the SI unit of acceleration is ___________?
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A. Meter per secound
B. meter per second square
C. Both
D. All