A quarterback is standing stationary waiting to make a pass when he is tackled f
ID: 1488336 • Letter: A
Question
A quarterback is standing stationary waiting to make a pass when he is tackled from behind by a linebacker moving at 4.75 m/s. The linebacker holds onto the quarterback and they move together in the same direction as the linebacker was moving, at 2.60 m/s. If the linebacker's mass is 153 kg, what is the quarterback's mass? answer in kg ***THE LAST ANSWER OF 185.36kg WAS INCORRECT***
A wave has a speed of 351 m/s and a wavelength of 3.00 meters. What is its period? answer in s *** THE LAST ANSWER OF 0.76s WAS INCORRECT***Explanation / Answer
mass M = (2.15)(153) / 2.60
M = 126.5Kg
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