top of the window, A stone drops from the edge of the roof. It passes the ...

A stone drops from the edge of the roof. It passes the window 2 m high in 0.1s . How far is the roof above the top of the window? Solution) Height of the window (h) = 2m Acce

Forces and nature,

Average and instantaneous acceleration, Average acceleration is described a...

Average acceleration is described as the change in velocity    over a given time interval Δt. Hence,               The instantaneous acceleration of given particle is the rat

Viscosity, what is viscosity?

what is viscosity?

Explain what is free fall acceleration, Q. Explain what is free fall accele...

Q. Explain what is free fall acceleration? Answer:- On earth free drop acceleration is 9.81 meters per second per second or 32.2 feet per second per second not including a

How to find gravitational potential energy ?, To work out the gravitational...

To work out the gravitational potential energy of an object the equation is: GPE = m x g x h Where: m = the mass of the object (kg) g = gravitational field strength (on earth tha

Force, a car has a mass of 34.01 kg. The race lasts 30 seconds. you think i...

a car has a mass of 34.01 kg. The race lasts 30 seconds. you think if the car attains an acceleration of .55 m/s^2 to attain a final velocity of 16.54m/s it will win the race. what

Diagram of nicol prism, Please explain diagram of nicol prism, How its work...

Please explain diagram of nicol prism, How its working and how its mechanism,,,

Uncertainty principle, Uncertainty principle (W. Heisenberg; 1927): A ...

Uncertainty principle (W. Heisenberg; 1927): A principle, central to quantum mechanics, that states two complementary parameters (such as position & momentum, energy & time, o

Get an expression for the fringe width in youngs double slit, Get an expres...

Get an expression for the fringe width in the interference pattern due to Young's double slit.