a fast humvee drove from desert a to desert b. for the 12 hours, it travelled at an speed of 185 km/h. for the next 13 hours, it travelled at an average speed of 160 km/h. whats was the average speed of the whole journey?

Who was the first scientist to measure speed as distance over time?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.