A 1500 kg car accelerates from rest to 35 m/s in 6.5 s. If its engine and tires are able to provide a force to the car of 8500 N, what was the magnitude of the sum of forces due to friction and air resistance on the car during this interval?
A. 11450 N
B. 1840 N
C. 3510 N
D. 3150 N
B. 1840 N
You might also like to view...
Unlike the other jovian planets, Uranus:
A) has no ring system. B) has only a few satellites. C) has a featureless atmosphere. D) has no internal energy source. E) rotates slowly.
Jupiter radiates twice as much energy as it receives from solar light; the source of this "excess" energy is ________
Fill in the blank(s) with correct word
In the Local Group, most members are either dwarf ellipticals or spirals
Indicate whether the statement is true or false
A 100%-efficient engine is being used to raise a 89-kg crate vertically upward at a steady rate. If the power output of the engine is 1620 W,
how long does it take the engine to lift the crate a vertical distance of 18.7 m? Friction in the system is negligible.