a particle initially at rest moves in such a way that velocity vm/s at any time is 4t-t² .if the particle comes to rest again after t seconds find t

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

What is the magnitude of the resultant vector round your answer to the nearest tenth