help needed in the following questions- 1. A particle moves over three quarters of a circle of radius r. What is the magnitude of its displacement? 2. What is the direction of velocity at any instant for a body in a uniform circular motion? 4. Draw distance time graph for...
A car travels 100 km at a uniform aped of 40 km/h and the next 125 km at a uniform speed of 50 km/h. find average speed of the car.
unnatipahwa127
Asked:
December 2022
write an article in about 100-150 words, highlighting the importance of a healthy body and healthy mind.