12 Answered Questions for the topic free fall

06/22/21

Physics (forces)
Suppose the rocket had a mass of 850 grams at the time the parachute opened. What must the force of air resistance have been once terminal velocity was reached?
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04/22/21

Calculate the ball speed when it fall back to his hand and determine the time of the ball in the air before it fall back to the hand of the student.
A student throws a ball vertically upwards with a velocity of 30 m/s. Givenearth gravity, g = 10 N/kg.
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Free Fall

10/20/19

An object is dropped from rest. What is the acceleration after 5 s? The acceleration of gravity is 9.8 m/s 2 . Answer in units of m/s 2 .
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Free Fall Physics Distance

12/16/18

A 2 kilogram rock is dropped from a cliff. After 3 sec of free fall, what is the vertical distance
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Free Fall

01/29/18

Free fall question
1. A ball is thrown upward with initial velocity of 12m/s. How high will it go in 2.0s? What maximum height can it reach? What time does it need to reach the maximum height?
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09/14/17

How do I find the total time when an object goes below the point of origin?
For example, how do I calculate the the total time a ball is in the air, if a ball is thrown upwards 10 m from a height of 30 m above ground level?
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Free Fall

09/04/16

Free fall physics word problem
In an action movie, the villain is rescued from the ocean by grabbing onto the ladder hanging from a helicopter. He is so intent on gripping the ladder that he lets go of his broefcase when he is... more
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Free Fall

10/03/15

what is the maximum height reached by the rocket?
A model rocket is launched straight upward with an initial speed of 48.3 m/s. It accelerates with a constant upward acceleration of 2.23 m/s^2 until its engines stop at an altitude of 160 m. The... more
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Free Fall

10/03/15

Find the velocity with which it hits the ground.
A robot probe drops a camera off the rim of a 363 m high cliff on Mars, where the free-fall acceleration is 3.7 m/s^2. Answer in units of m/s.
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11/04/14

Free Fall UAM Question
A book is thrown upward from 2.13 m beneath a shelf. It stays in the air for 1.76 s traveling above the shelf and then falling back onto the shelf (ignore any translational movement). How fast is... more
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Free Fall Physics

10/08/14

Prove algebraically that a ball thrown vertically upward with a certain speed, will have the same velocity when it comes back to its starting position
Need help for a physics assignment due in a couple hours HELP!
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Free Fall Physics Kinematics

09/11/14

Free Fall Question
You decide to drop an apple from rest from the observation platform in the statue of liberty’s crown. The height h from which the apple is released is 44.5 meters above the shoulders of your friend... more
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