PHYSICS GALAXY - ASHISH ARORA-WORK, ENERGY AND POWER-unsolvedMCQ
- A particle moves in the plane xy with velocity v=ai+bxj, where i and j...
Text Solution
|
- A shell acquires the initial velocity v=320m//s, having made n=2.0 tur...
Text Solution
|
- A small object slides without friction from the height 5R//2 and then ...
Text Solution
|
- A point moves along a circle with a speed v=kt , where k=0.5m//s^(2) ...
Text Solution
|
- In the figure (a) and (b) AC and GF are fixed inclined planes BC = EF ...
Text Solution
|
- AB is a quarter of smooth circular track of radius R=6m. A particle P ...
Text Solution
|
- A 20 g bullet pierces through a plate of mass M(1) = 1 kg and then com...
Text Solution
|
- A 100 metric ton engine is moving up a slope of gradient 5^(@) at a s...
Text Solution
|
- A particle is projected with a speed u at angle theta with the horizon...
Text Solution
|
- A string with one end fixed on a rigid wall, passing over a fixed fric...
Text Solution
|
- Particle slides down the surface of a smooth fixed sphere of radius r ...
Text Solution
|
- A heavy particle is suspended by a light thread, the other end of the ...
Text Solution
|
- A block of mass m is held at rest on a smooth horizontal floor. A ligh...
Text Solution
|
- A smooth rubber cord of length l whose coefficient of elasticity is k ...
Text Solution
|
- The basket in a front loading automatic clothes dryer rotates about a ...
Text Solution
|
- A ring of radius R is made from a thin wire of radius r. If rho is the...
Text Solution
|
- A space station 960 m in diameter rotates fast enough that the artific...
Text Solution
|
- A chain AB of length l is located in a smooth horizontal tube so that ...
Text Solution
|
- An electron with mass 9.1xx10^(-31) kg moves with a speed of 2xx10^(6)...
Text Solution
|
- A particle is suspended vertically from a point O by an inextensible m...
Text Solution
|