Motion- 7th Std Science 1st Term
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Question 1 |
- Fill in the blanks
speed | |
Time | |
Power | |
Distance |
Question 2 |
________ of a body is the distance travelled by it in one second.
speed | |
Time | |
Distance |
Question 3 |
The unit of speed is _____
M^2 | |
Sec | |
m/s |
Question 4 |
A cycle is _______ than a car.
Faster | |
slower |
Question 5 |
Distance covered = ________
Speed x Time | |
Distance x Time | |
Speed x Distance |
Question 6 |
Average speed = ________
Total distance travelled / Speed | |
Speed / Total time taken | |
Total distance travelled / Total time taken |
Question 7 |
If a body moves with the same speed at all times, it is said to have _____ speed.
Constant | |
uniform |
Question 8 |
Change of distance with time may be represented by a ________ graph.
Distance-Speed | |
Speed-time | |
Distance-time |
Question 9 |
_________ gives the speed of the vehicle at every instant.
Speedometer | |
Tachometer | |
Odometer |
Question 10 |
________ measures the total distance covered by a vehicle in metre.
Odometer | |
Tachometer | |
Speedometer |
Question 11 |
Speedometer gives the speed of a vehicle in ______
km/Sec | |
Sec/hr | |
km/hr |
Question 12 |
For _______ speed, the distance-time graph is a straight line.
uniform | |
Constant | |
nonuniform |
Question 13 |
__________ the speed, steeper will be the distance-time graph.
Smaller | |
Greater |
Question 14 |
__________ is the shortest distance between two points.
Displacement | |
Distance | |
Velocity |
Question 15 |
Speed in a definite direction is called ________
Distance | |
Velocity | |
Time |
Question 16 |
_______ is the change of velocity in one see.
Acceleration | |
Velocity | |
Time Graph |
Question 17 |
The unit of velocity is _______
m/sec | |
time/sec | |
m/time |
Question 18 |
The unit of acceleration is ________
m/s^7 | |
m/s^5 | |
m/s^2 |
Question 19 |
If the velocity of a moving body decreases, it has _______
Suspension | |
retardation | |
Retention |
Question 20 |
The average value of acceleration due to gravity is ______
7.8m/s^2 | |
9.8m/s^2 | |
5.8m/s^2 |
Question 21 |
________ are made of aluminium alloy.
Hang gliders | |
Paraglide | |
skydiving |
Question 22 |
The latest aero sport is ______
Para gliding | |
Hang gliders | |
Skydiving |
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There are 22 questions to complete.
