Question 1
1 Marks
Which machine converts mechanical energy into electrical energy?
Question 2
1 Marks
Which is the unit of current?
Question 3
1 Marks
Which is the unit of resistance?
Question 4
1 Marks
What is the flow of electrons in any conductor?
Question 5
1 Marks
What is the formula for speed?
Question 6
1 Marks
What is the unit of speed?
Question 7
1 Marks
What is the formula for velocity?
Question 8
1 Marks
What is the unit for velocity?
Question 9
1 Marks
What is called if a body posses only magnitude or size alone?
Question 10
1 Marks
What is called if a body posses both magnitude and direction of velocity?
Question 11
1 Marks
What is the rate of change of displacement of a body?
Question 12
1 Marks
What is called if a body does not change its position with respect to its surroundings?
Question 13
1 Marks
What is called if a body changes its position with respect to its surroundings?
Question 14
1 Marks
What is velocity of a body travels a distance of 168 metres in a line in 21 seconds?
Question 15
1 Marks
What is the speed of a train of 80 metre long train passes a railway station platform of 120 metres length in 20 seconds?
Question 16
1 Marks
What is the formula for acceleration?
Question 17
1 Marks
What is the unit of acceleration of an object?
Question 18
1 Marks
What is the acceleration of a car if the speed of the car has increased from 25 km per hour to 40 km per hour in one minute?
Question 19
1 Marks
What is the retardation of a car moving with a velocity of 50 km/hr is brought to rest in 45 seconds?
Question 20
1 Marks
What is the acceleration of an aeroplane taking off from landing field has to run 700 metres if it leaves the ground in 10 seconds from the start?
Question 21
1 Marks
What maximum height a stone will reach if it is thrown upwords with a velocity of 20m/sec?(g = 10m/sec<sup>2</sup>)
Question 22
1 Marks
What is the work done in unit time?
Question 23
1 Marks
What is the capacity of a body to do work is called?
Question 24
1 Marks
What is the ratio of power output to power input?
Question 25
1 Marks
What is called if a force of 1Newton acts on a body and moves it through a distance of 1 metre?
Question 26
1 Marks
How many ergs for 1 Joule?
Question 27
1 Marks
How many newtons for 1 kilogram?
Question 28
1 Marks
How many watts for 1 horse power in metric system?
Question 29
1 Marks
How many watts for 1 horse power in British system?
Question 30
1 Marks
What is the equivalent unit for 1 horse power in metric system?
Question 31
1 Marks
What is the formula for potential energy?
Question 32
1 Marks
What is the formula for kinetic energy?
Question 33
1 Marks
How much work done in one hour, if a pump can raise 100 liters of water through a height of 200 meters in one minutes?
Question 34
1 Marks
What is the work done, if a force of 250 newtons acted upon a body and the body has been moved through a distance of 15 metres?
Question 35
1 Marks
What is the potential energy, if a body of mass 250 kg is at a height of 30 metre?
Question 36
1 Marks
What is the potential energy in a body of mass 10 kg kept on the top of a pole 20 metres height?
Question 37
1 Marks
What is the work done in joules if a load of 15.5 kg is lifted through a height of 4.4 metres?
Question 38
1 Marks