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Physics
A body of mass 500 gram is rotating in a vertical circle.
$10.00Add to cartA body of mass 500 gram is rotating in a vertical circle. Question A body of mass 500 gram is rotating in a vertical circle of radius 1 m. What is the difference in its kinetic energies at the top and the bottom of the circle?

Physics
Some raindrops fall from a height of l km.
$25.00Add to cartSome raindrops fall from a height of l km. Question Some raindrops fall from a height of l km. How fast would you expect them to be moving when they hit the ground? How fast is this in miles per hour? Does this agree with your experience? How could I solve this?

Physics
A car of mass 800 kg moves on a circular track.
$5.00Add to cartA car of mass 800 kg moves on a circular track. Question A car of mass 800 kg moves on a circular track of radius 40 m. If the coefficient of friction is 0.5, then what is the maximum velocity with which the car can move? PLEASE SHOW STEPS OR I WILL UNHELPFUL THE ANSWER.

Physics
A car is moving with a speed of 30 m/s.
$5.00Add to cartA car is moving with a speed of 30 m/s. Question A car is moving with a speed of 30 m/s on a circular path of radius 500 m. Its speed is increasing at the rate of 2 m/s2. What is the acceleration of the car?

Physics
What is the moment of inertia of a rod?
$5.00Add to cartWhat is the moment of inertia of a rod? Question What is the moment of inertia of a rod of length L at a distance L/4 from its centre?

Physics
Why is it more difficult to walk on a sandy road than on a concrete road?
$5.00Add to cartWhy is it more difficult to walk on a sandy road than on a concrete road? Question Why is it more difficult to walk on a sandy road than on a concrete road? Please give explanation.

Physics
Two small sphere each having a mass of 0.1 gm.
$10.00Add to cartTwo small sphere each having a mass of 0.1 gm. Question Two small sphere each having a mass of 0.1 gm, are suspended from the same point by silk threads each 20 cm long. The spheres are given equal charges and they are found to repel each other coming to rest 24 cm apart. find […]

Physics
A space traveller has landed on the surface of an unknown planet.
$5.00Add to cartA space traveller has landed on the surface of an unknown planet. Question a space traveller has landed on the surface of an unknown planet. He drops a small lead all from the top of his space ship and finds that takes 3 seconds to reach the ground, 18m below. if the weight of the […]

Physics
Heating decomposed a sample of 2.98 g.
$5.00Add to cartHeating decomposed a sample of 2.98 g. Question Heating decomposed a sample of 2.98 g silver (I) oxide into solid silver and oxygen gas. The product of oxygen gas was collected by the displacement of water at 30 degree Celcius and 750 mmHg. If the vapor pressure of water at 30 degree Celcius is 31.82 […]

Physics
Why do plane mirrors and convex mirrors form only virtual images?
$5.00Add to cartWhy do plane mirrors and convex mirrors form only virtual images? Question why do plane mirrors and convex mirrors form only virtual images?

Physics
A 3.5 kg object is suspended by a string.
$5.00Add to cartA 3.5 kg object is suspended by a string. Question A 3.5kg object is suspended by a string and moves in a horizontal circle of radius 0.60m .the tension in the string is 36N…