Questions Answered

applesjgtl:
A 350 g frisbee moving at 26 m/s is stopped by a student when he catches it, exerting a constant force of 390 N in the opposite direction. H…
 updated 11 months ago
 3 replies
 3 Medals

applesjgtl:
A moon (3.312*10^15 kg) is orbited by a satellite at 15km. What is the gravitational acceleration that the moon exerts on the satellite as i…
 updated one year ago
 3 replies
 1 Medal

applesjgtl:
Using a lever, a person applies 60 N of force, and this action lifts a 30 kg rock at the other end. What is the mechanical advantage of his …
 updated one year ago
 4 replies
 No Medals Yet

applesjgtl:
What is the gravitational force experienced by a 70kg person standing on Earth's surface due to the moon? The moon's mass is 7.36*10^22 kg,…
 updated one year ago
 3 replies
 2 Medals

nora123:
forces always occur..?
 updated one year ago
 2 replies
 No Medals Yet

applesjgtl:
A monkey uses a fishing pole to raise 750g of bananas up to his position 15m above the ground. If the monkey's power output was 330 W, how l…
 updated one year ago
 25 replies
 1 Medal

applesjgtl:
A 1200 kg racecar is driven along a frictionless horizontal surface at a speed of 65 km/hr. If a horizontal cord brings the car to rest in a…
 updated one year ago
 16 replies
 1 Medal

applesjgtl:
A car weighing 1400kg accelerates from 90 km/hr to 110 km/hr in 6.0s.
a) assuming no friction, what was the power output of the car?
b) If…
 updated one year ago
 16 replies
 2 Medals