Choose the correct Option
- Which of the following is vector quantity?
- Speed (b) power (c) distance (d) displacement
- A change in position is called :
- Speed (b) velocity (c)distance (d) displacement
- Types of translatory motion is:
- 2 (b) 3 (c) 5 (d) 6
- When a body moves vertically upward what happened to “g”.
- Negative (b) positive (c) double (d) half
- Si unit of acceleration is :
- Ms-1 (b) ms-2 (c) ms (d)m
- SI unit of velocity is:
- Ms-1 (b) ms (c) ms-2 (d) sec
- A sprinter completes its 100 meter race in 12 seconds. What its average speed?
- 33ms-1 (b) 7.07ms-1 (c) 9 ms (d) none
Q #1 Answer the following questions: (Any 4)
- Differentiate between rest and motion? Also write the examples.
- Define terminal velocity?
- Prove that Vf = Vi + at
- What is the Galileo‘s experiment?
- A car starts from rests. Its velocity becomes 20ms-1 in 8 s. find its acceleration.
Q #2 Answer the following questions: (Any 4)
- Differentiate between distance and displacement?
- Write the speed time graph of moving body with variable speed.
- Differentiate between speed and velocity?
- A train moves with a uniform velocity of 36kmh-1 for 10s. Find distance travelled by it.
- Difference between acceleration and retardation?
Subjective type
Answer of any two (2) questions.
- What is Motion? Write a note on its types in detail.
- Prove the second equation of motion.
- A car has a velocity of 10ms-1. It accelerates at 0.2ms-2 for half minute. Find the distance travelled during this time and the final velocity of the car.
best of luck….!
