A catapult is used to project a stone. Which of the follo...
A catapult is used to project a stone. Which of the following energy conversions takes place as the stone is released?
The kinetic energy of the stone is converted into gravitational potential energy
The gravitational potential energy of the catapult is converted into kinetic energy of the stone
The gravitational potential energy is converted into elastic potential energy
The elastic potential energy of the catapult is converted into gravitational potential energy of the stone
None of the above
Correct answer is E
No explanation has been provided for this answer.
The eclipse of the moon occurs when the ...
Which of the current-voltage characteristics shown below is that exhibited an ohmic conductor? ...
The maximum displacement of a vibrating tunning fork is its ...
Ripple in a power supply unit is caused by ...
Which of the following radiations constitutes a stream of electrons? ...
Flourescent tubes produces light by the ...
What amount of current would pass through a 10 Ω coil if it takes 21s for the coil to just mel...