Physics, 06.12.2021 23:00 cathydaves
An organiser of a bungee jumping competition changes the length of the bungee rope
so different people can use the rope safely. Use your idea of forces to describe how
the size of a person affects the rope when they jump.
Extra information: The rope is 15 m long and it extends by 3 m when an adult jumps,
An adult weighs twice as much as a child.
Answers: 2
Physics, 22.06.2019 10:00
The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
Physics, 23.06.2019 06:30
If a 2 ounce coin is dropped from the top of the washington monument and has a final velocity of 300 mph (miles per hour) when it hits the ground, how much kinetic energy will it have at that time?
Answers: 2
An organiser of a bungee jumping competition changes the length of the bungee rope
so different pe...
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