A weight is suspended from a long metal wire. If the wire suddenly breaks,its temp will? Ans- rise 1)How?? 2)Does it matter if it 'suddenly ' breaks or not?Would the answer change if not?...

A weight is suspended from a long metal wire. If the wire suddenly breaks,its temp will? Ans- rise 1)How?? 2)Does it matter if it 'suddenly ' breaks or not?Would the answer change if not?...

1)In a Closed Organ Pipe(COP), at temp. 10°C the number of beats are 5. If temp. is made to 20°C the no. of beats will be? 2)In 2 COP,at temp. 10°C the number of beats are 5. If temp. is...

Two satellites of same mass m are revolving around earth(M) in same orbit of radius r. Rotational directions of the 2 satellites are opposite, therefore they can collide. Total mechanical energy of...

An asteroid with a mass of 5.0 x 105 kg collides with the Earth and slides horizontally along the ground without bouncing (not actually possible but just pretend). The velocity of the asteroid before...

How i did it } F=MA E=F/Q :F=QE MA= QE : A=QE/M using mass 9.11x10^-31 charge 1.6x10^-19 Efs 4.0x10^4 and i get the answer 7.0x10^15 this...

Continuity Equation paradox. In Continuity Equation If A>A'(area) , then V<V'(velocity).and fluid flows from A to A'.I know that Fluid flows from High pressure to low pressure.Then Pressure...

units in m/s

need to be answered quickely

include units

needs to include the units

A 120 N crate is being pulled up a perfectly smooth ramp that slopes upward at 32 degrees by a pull that is directed at 72 degrees above the surface of the ramp. what is the magnitude of the pull...

A 12-kg box rest on a horizontal surface. The coefficient of static friction between the box and the surface is 0.30, and the coefficient of kinetic friction is 0.20.

Learning about universal gravitation and need help answering this question

I need help on this.

A steel ball and a rubber ball of equal mass are at room temperature. Each is dropped from the same height on to a solid floor. The steel ball rebounds to a greater height than the rubber ball. Which...

In an old-fashioned amusement park ride called Gravitron, Starship, or Alien Abduction, passengers stand inside a 3m tall, 12.5m diameter hollow steel cylinder with their backs against the wall. The...

In an old-fashioned amusement park ride called Gravitron, Starship, or Alien Abduction, passengers stand inside a 3m tall, 12.5m diameter hollow steel cylinder with their backs against the wall. The...

i need help in finding the answer here is the question A child and sled with a combined mass of 50.2 kg slide down a frictionless hill that is 8.20 m high. If the sled starts from rest,...

Does atomic physicist deal with atomic radius of an atom? Imagine that we're calculating the atomic radius of iridium with given density and atomic weight. Who has better knowledge atomic physicist...

This is a mathematical equation.