Questions Answered

applesjgtl:
Group Title
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 one year ago
 3 replies
 3 Medals

applesjgtl:
Group Title
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:
Group Title
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:
Group Title
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:
Group Title
forces always occur..?
 updated 2 years ago
 2 replies
 No Medals Yet

applesjgtl:
Group Title
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 2 years ago
 25 replies
 1 Medal

applesjgtl:
Group Title
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 2 years ago
 16 replies
 1 Medal

applesjgtl:
Group Title
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 2 years ago
 16 replies
 2 Medals