1. Speed of a body is the distance travelled by the body in ---- second. |
Answer: One |
2. if a has different speeds at different times we can calculate the ----------- speed |
Answer: Average |
3. Change of distance with time may be represented by a distance ------------- |
Answer: Time graph |
4. --------------- gives the speed of the vehicle every instant in km/h |
Answer: Speedometer |
5. ---- measures the total distance covered by the vehicle in meter. |
Answer: Odometer |
6. -------------- is a device used for measuring wind speed. |
Answer: Anemometer |
7. -------------- is nothing but speed in a definite direction |
Answer: Velocity |
8. ------ is the change of velocity in one second. |
Answer: Acceleration |
9. The speed of a moving body at any particular instant of time is called------------- Answer: instantaneous speed. |
10. Straight line parallel to time axix of distance-time graph express ----- the motion of an object. |
Answer: Constant |
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