Question : A man standing on the edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground.

Option 1: 1:1

Option 2: 1:2

Option 3: 1:4

Option 4: Cannot be found in the given information

Question : A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct?

Option 1: Both spheres will reach the ground simultaneously.

Option 2: A will reach the ground first.

Option 3: B will reach the ground first.

Option 4: The question is incomplete because the masses of the spheres are not given.

Question : A stone is dropped from the roof of a house towards the ground. The kinetic energy of the stone will be maximum:

Option 1: just after it is dropped 

Option 2: when it is just on the half-way

Option 3: just before it touches the ground

Option 4: when it touches the ground

Question : A man starts running from point P at 11:00 am with a speed of 10 km/h. He runs for 2 hours and then takes a 1-hour rest. He continues this till he is caught by another man, who starts at 2:00 pm from point P and runs nonstop at a speed of 15 km/h towards the first man. At what time (pm) will the first man be caught?

Option 1: 6:20

Option 2: 4:40

Option 3: 6:00

Option 4: 5:30

Question : A man goes to a place on a bicycle at a speed of 16 km/h and comes back at a lower speed. If the average speed is 6.4 km/h in total journey, then the return speed (in km/h) is:

Option 1: 10

Option 2: 8

Option 3: 6

Option 4: 4

Question : An anemometer measures which of the following?

Option 1: Speed of light

Option 2: Speed of wind

Option 3: Speed of water current

Option 4: Speed of satellites