Watch the above video and answer the following questions.

1. Anand leaves his house at 8.30 am for his school. The school is 2km away and classes start at 9 am. If he walks at a speed of 2 km/hr for the first kilometre , at what speed should he walks the second kilometre to reach just in time?.

2. A train starting from a railway station and moving with uniform acceleration attains a speed of 40 km/hr in 10 minutes . Find its acceleration.

3. A scooter travelling at 10 m/s speeds up to 20 m/s in 4s . Find the acceleration of the scooter.

4. An object dropped from a cliff falls with a constant acceleration of 10 m/s2 . Find it's speed after 5s seconds it was dropped.

5. A driver of a car A travelling at 52 km/hr applies the brake and the car stops in 5 s . A driver of car B going at 3 km/hr applies brake and the car stops in 10 s. calculate the acceleration of car A and car B . Also find which car has more acceleration than other.