| 3. A man after 1 minute moves of 1 ms-then after the moveMoves up to 1 mile in 3-ms-in-the-clock motion.Tell the average man's trick.

A man walks for 1 minute at a speed of 1m/s and then runs for 2 minute at 3m/s. What is the average speed of the man?

A man walks for 1 minute at a speed of 1m/s and then runs for 2 minute at 3m/s. What is the average speed of the man?

A man walks for 1 minute at a speed of 1 m s^(-1) and then runs for 1 min at a speed of 3 ms ^(-1) along straight track, What is the average speed of the man?

A man walks for 1 "minute" at a speed of 1 m s^(-1) and then runs for 1 min at a speed of 3 ms ^(-1) along straight track, What is the average speed of the man?

A boy walks first a distance of 0.5 km in 10 minutes, next 10 km in 20 minutes and last 1.5 km in 30 minutes. Is the motion uniform ? Find the average speed of the boy in ms^(-1) .

A man walks at a rate of 10 mph. After every ten miles, he rests for 6 minutes. How many minutes does he take to walk 50 miles?

A man claps near a cliff and echo is heard after 5 s. If the velocity of sound is 346 ms^-1 , then what will be the distance between the man and the cliff ?

A man claps near a cliff and echo is heard after 10 s. If the velocity of sound is 346 ms^-1 , then what will be the distance between the man and the cliff ?

A body of mass of 2 kg moving with velocity 4 ms^( -1) horizontally stops after 2 s. If the body is to be kept in motion at the same surface with 4 ms^(-1) force needed is :