If it takes 22 s for a 2.1 N force to move a 1.90 kg bag 1.4 m along a conveyor belt, what is the power output of the motor connected to the conveyor belt?

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.

A- a of 8.00 cm a of 34.0 nc. a , -, a of 25.0 nc is on of a of 15.0 cm .be toto aof ? a) b) c) j d) e)

What do you think car designers do if the damage caused by a crash test is too severe?