Question

A body is travelling due east at a speed of 15 km/h for one hour and then
turns towards south at a speed of 10 km/h for one hour. Find the average
velocity of the body.
A boy is taking rounds along a 20 m wall back and forth. He completed
10 rounds in 45 minutes. Calculate the average speed and average velocity
of the boy.
6. A car is travelling along a straight line and covers one-fourth of the total
distance with a velocity of 10 m/s. The remaining distance is covered with a
velocity of 5 m/s. Calculate the average velocity of the car.​

Answer 1

Answer:

hare Krishna Prabhu idk sorry

Answer 2

what is photosynthesis?

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities.