Calculate the minimum average power output necessary for a person to run up a 12.0 m long hillside, which is inclined at 25.0 above the horizontal, in 3.00 s. You can neglect the person's kinetic energy.
Express your answer in horsepower. (1 hp = 746 W)
A) 1.24 hp
B) 2.93 hp
C) 1.86 hp
D) 0.740 hp
Question 2
A 7.0-kg rock is subject to a variable force given by the equation F(x) = 6.0 N - (2.0 N/m)x + (6.0 N/m2)x2 If the rock initially is at rest at the origin, find its speed when it has moved 9.0 m.
What will be an ideal response?
This slave burial service, painted by John Antrobus in 1860, reflects an inversion of power relation
This is what was found when removing an air filter from a vehicle that had a lack-of-power concern. ...
How to find the average atomic mass of an element
France has produced most of its energy from nuclear power since the oil crisis of the 1970s
How Long Do You Ovulate After Your Period?
Average quarterly presidential approval rating, from Eisenhower to Trump