If the gravitational force between two massive bodies were measured and divided by the product of their masses, and then multiplied by the square of the distance between their centers of mass, what number would result?
is it 9.8N?
How much work is required for a 50 kg student to climb a 10 meter ladder?
i know that work = f x d but it doesn't tell the Newton so what do i multiply with 10 m?
A 75kg javelin thrower applies a 300 N force to a 2.0kg javelin for 1.5 seconds.
a)what is the increase in momentum of the javelin?
b)what is the speed of the javelin immediately after the throw?
all i know is that ft = /\(mv) /\ is suppose to be a triangle.
A railroad diesel engine weights 4 times as much as a flatear. If a diesel coasts a 5km/h into a flatear that is initally at rest. How fast do the two coast after they couple together?
Margo's Corvette brakes from 32 m/s to 8.0m/s in 6.0 seconds. What is the average deceleration?
If the car continued decelerating at this rate, how long would it take to stop?
i just need to know how to do it cause my answers never came out right.
Betty walks at average speed of 0.8 m/s from the Bay Farm bridge to the Hornet (aircraft carrier). The trip takes her 1.8 hours. How far did she walk in kilometers?
I divided it but it never came out right can someone explain how to do it?