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A particular race car can cover a quarter mile track (402 m) in 7.00 s starting from a standstill.
Assuming the acceleration is constant, how many g's, does the driver experience?
g
If the combined mass of the driver and race car is 485 kg, what horizontal force must the road exert on the tires?
N
Hair dryer draws a current of 9.2a. How long does it take 1.9*10^3 C of charge pass through? How many electrons does this represent.
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The charge and the mass of an alpha particle are = 3.20×10-19 and = 6.68×10-27 , respectively. What is the final velocity of the alpha particle
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