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WorksheetsPreUPS1set1
Total questions: 13
Worksheet time: 4mins
1. Dimension for mass and distance are
A. M and D
B. kg and m
C. M and L
D. T and L
2. Force is a vector quantity. What are another vector quantities?
A. Momentum and mass
B. Speed and velocity
C. Velocity and acceleration
D. Time and acceleration.
3. Example scalar quantity is
A. Displacement
B. Force
C. Acceleration
D. Work
4. Define speed
A. Displacement per time
B. Distance per time
C. Velocity per time
D. Acceleration per time
5. Displacement can be determined from ______ velocity-time graph
A. Gradient
B. Area under
C. Slope
D. Lowest point
6. Acceleration is
A. Work done per time
B. The product of mass and force
C. Velocity per time
D. Displacement per time
7. In projectile motion, which quantity still same?
A. Vertical velocity
B. Horizontal velocity
C. Acceleration for horizontal component
D. Horizontal displacement
8. What is value for vertical acceleration at maximum height?
A. Same with initial point
B. Zero
C. Less than initial point
D. Greater than initial point
9. The product of mass and velocity is _____
A. Impulse
B. Acceleration
C. Inertia
D. Momentum
10. Which is false about impulse
A. Unit is Ns
B. Change in momentum
C. Product of impulsive force and time interval
D. Scalar quantity
11. Which of the following is not true?
A. The total momentum before collision is the same as after collision.
B. If there is no external force, the total momentum is conserved.
C. The total momentum of an isolated system is conserved.
D. The total momentum is not constant.
12. An object is slide down from the inclined plane and the surface is rough, which force is not included in this situation?
A. Normal force
B. Weight
C. Frictional force
D. Tension
13. Which equation is related to Newton’s Second Law of Motion?
A. Ʃ F = Δm
B. ƩF = 0
C. ƩF = ma
D. Ʃ F = ΔK
