POWER An electric motor lifts an elevator 9.00 min 15.0 s by exerting an upward force of 1.20x10^ N. What power does the motor produce in kW?

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the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles