Afast food restaurant uses a conveyor belt to send the burgers through a grilling machine. if the burgers are spaced 15 cm apart, what is the rate of burger production?

A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f