Q5.38Multiple choice
The displacement vector of a particle of mass m is given by r(t ) = ˆi A cos ω t + ˆj B sin ω t .
- (a)Show that the trajectory is an ellipse.
- (b)Show that F = −m ω 2 r. Laws of Motion
The displacement vector of a particle of mass m is given by r(t ) = ˆi A cos ω t + ˆj B sin ω t .