Ask a New Question

Question

What is the speed of a 70kg rock after it has fallen freely for 1000m
3 years ago

Answers

oobleck
v^2 = 2gs
Now plug in your numbers
3 years ago
R_scott
d = 1/2 * a * t^2 ... t = √(2 d / a) = √(2 * 1000 / 9.8) ... seconds

the speed (velocity) of the rock is time multiplied by gravitational acceleration
3 years ago

Related Questions

barrel is 70kg, and height of dock is 2 meters. How much work do you do when lifting the barrel?... A student of mas 70kg wants to walk beyond the edge of a cliff on a heavy beam of mass 300kg and len... A 70kg man jumps 1.00 meters down onto a concrete walkway. His downward motion stops in 0.02 seconds... the mass of the boy is 70kg. calculate the force in newtons acting on the boy due to his deceleratio... If your own mass is 70kg and the mass of a building is 4x 10^6kg and the distance between you and th... 1. What is the speed of a 70kg rock after it has fallen freely for 1000m? 2. How far would a 1kg... A block of mass m1=3.70kg on a frictionless plane inclined at angle 30 deg is connected by a cord ov... if a 70kg man and a 40kg boy are both running at the same velocity, who has more momentum? a man has a mass of 70kg on Earth he is walking on a new planet that has a mass four times that of t... Increase 70kg in a ratio of 3/4:1/2
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use