Guest

A particle is projected from the ground with an initial velocity of 20ms-1 at an angle of 300 with horizontal. The magnitude of change in velocity in 0.5 seconds is(g=10ms-1)

A particle is projected from the ground with an initial velocity of 20ms-1 at an angle of 300 with horizontal. The magnitude of change in velocity in 0.5 seconds is(g=10ms-1)

Grade:11

1 Answers

Aditya
17 Points
6 years ago
Resolve the velocity in x nd y componentsX component would be 10rt3 and y component wud be 10After 5 seconds x component would remain the same since there is no acceleration in that direction and y would be u-gt i.e 5 so resultant velocity will become (25+300)^½ so change in velocity is 20-rt(325)

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free