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Newtonian-gravity
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Relation between gravitational potential and gravitational field
January 8th, 2023
homework-and-exercises
newtonian-gravity
newtonian-mechanics
potential
An upward force against gravity
January 4th, 2023
newtonian-mechanics
newtonian-gravity
forces
How does a weight connected to a string over a pulley pulling a cart apply force onto the cart?
December 17th, 2022
newtonian-gravity
free-body-diagram
newtonian-mechanics
forces
string
Gravity and its effect on electrons
December 10th, 2022
forces
newtonian-gravity
interactions
electrons
coulombs-law
Why can't we harness gravity?
October 27th, 2022
energy-conservation
perpetual-motion
newtonian-gravity
What is the difference between an electric field and gravitational field?
September 17th, 2020
electrostatics
gravity
electromagnetism
newtonian-gravity
coulombs-law
Why does weight affect acceleration with gravity
January 30th, 2020
gravity
newtonian-mechanics
newtonian-gravity
Gravity force between two objects with different mass
March 12th, 2020
newtonian-mechanics
gravity
forces
newtonian-gravity
Why does the value of gravity decrease as we dig into the Earth, but also decrease as we enter the upper atmosphere?
March 8th, 2020
planets
newtonian-gravity
earth
Why are non-equally heavy objects falling at the same speed on the moon?
June 29th, 2020
newtonian-mechanics
free-fall
acceleration
mass
newtonian-gravity
Electric force is stronger than gravitational force yet gravitational forces holds the Sun and planets in their orbits around the Sun
December 13th, 2020
electrostatics
coulombs-law
estimation
newtonian-gravity
What physics concepts support the observation of the book and paper falling together?
February 9th, 2020
newtonian-mechanics
newtonian-gravity
acceleration
free-fall
If a body is at rest at Earth's surface, can we say that its kinetic and potential energy are $0$ simultaneously?
August 3rd, 2020
newtonian-gravity
energy
newtonian-mechanics
potential-energy
energy-conservation
Why an object with a velocity of 11.2 km/s only enter space?
March 6th, 2020
escape-velocity
newtonian-gravity
Solve for Initial Velocity of a projectile given Angle, Gravity, and Initial and Final positions?
September 9th, 2020
projectile
newtonian-mechanics
homework-and-exercises
newtonian-gravity
kinematics
How to determine Center of Gravity?
April 25th, 2020
newtonian-mechanics
newtonian-gravity
geometry
The acceleration in Earth's gravity
November 9th, 2020
earth
newtonian-gravity
acceleration
planets
Is the Moon's Speed Greater than the Earth's?
February 21st, 2020
newtonian-gravity
newtonian-mechanics
reference-frames
orbital-motion
speed
Will a body necessarily posses zero kinetic energy at infinity?
October 30th, 2020
newtonian-mechanics
newtonian-gravity
energy-conservation
potential-energy
projectile
How does the orbital radius affects the orbital velocity
February 11th, 2022
satellites
velocity
orbital-motion
newtonian-gravity
Calculating the first cosmic velocity / velocity for a circular orbit
March 22nd, 2020
centrifugal-force
centripetal-force
homework-and-exercises
newtonian-gravity
reference-frames
Why is gravitational potential negative?
October 9th, 2020
newtonian-gravity
conventions
potential-energy
potential
which Force does ball experience when we throw it directly upward Newton's third law or Gravity?
August 26th, 2020
gravity
newtonian-gravity
Terminal velocity on the moon? Is it possible and how long would it take?
March 24th, 2020
drag
estimation
projectile
newtonian-gravity
homework-and-exercises
What is the vertical acceleration of a block on an inclined plane?
November 17th, 2020
homework-and-exercises
newtonian-mechanics
newtonian-gravity
acceleration
vectors
What is the mass distribution within the sun?
August 1st, 2022
mass
planets
newtonian-gravity
sun
Calculating gravity when taking into account the change of gravitational force
October 21st, 2020
gravity
newtonian-gravity
Will centre of gravity coincide with centre of mass if density of object is non-uniform?
January 30th, 2020
newtonian-mechanics
newtonian-gravity
mass
definition
Mass hanging from spring in free fall
March 28th, 2021
spring
newtonian-gravity
reference-frames
free-fall
newtonian-mechanics
What happens with the force of gravity when the distance between two objects is 0?
August 1st, 2022
gravity
newtonian-gravity
singularities
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