Obtain what the work done by the gravitational force

Reference no: EM13669296

A shot-putter puts a shot (weight = 71.1 Newton) that leaves his hand at a distance of 1.52 meter above the ground.

(a) Determine the work done by the gravitational force when the shot has risen to a height of 2.13 meter above the ground. Include the correct sign for the work.

(b) Compute the change (ΔPE=PE_f -PE₀) in the gravitational potential energy of the shot.

Reference no: EM13669296

Questions Cloud

Compute what the constant angular acceleration of centrifuge : A centrifuge in a medical laboratory rotates at an angular speed of 3500 rev/minute. Obtain what the constant angular acceleration of centrifuge

Decide the uncertainty in fuzzys position after this time : Assume Fuzzy, a quantum-mechanical duck, lives in a world in which h = 2πJ·s. Fuzzy has amass of 1.75 kg and is initially known to be within a pond 1.00 m wide.

Identify a business decision situation : Identify a business decision situation that requires action in your organization.

Decide the change in entropy of the water : If 0.45kg of water at 100 degrees Celsius is changed by a reversible process to steam at 100 degrees Celsius, decide the change in entropy of (a) the water, (b) the surroundings, and (c) the universe as a whole. (d) How would you answers differ if th..

Obtain what the work done by the gravitational force : A shot-putter puts a shot (weight = 71.1 Newton) that leaves his hand at a distance of 1.52 meter above the ground. Determine the work done by the gravitational force when the shot has risen to a height of 2.13 meter above the ground

The wavelength of light will be the same in the two slabs : Consider two slabs of material with the same thickness, however made of different materials differing in their index of refraction. Which of the following are true? The frequency of light will differ in the two slabs. The speed of light will differ i..

Find how many revolutions does the electron make : An electron is shot into one end of a solenoid. As it enters the uniform magnetic field within the solenoid, Find how many revolutions does the electron make along its helical path within the solenoid by the time it emerges from the solenoid's oppo..

The human aspect of ethics and its links to business success : The human aspect of ethics and its links to business success

Find the net force the asteroids exert upon each other : An asteroid of mass 4.4 x 104 kilogram carrying a negative charge of 19.2 μC is 130 meter from a second asteroid of mass 6.8×104 kilogram carrying a negative charge of 25.0 μC. Find the net force the asteroids exert upon each other

User Account

All Pages