So in respect of contraction in volume the application of mechanical energy (Pressure) and and application of heat energy are unidirectional (i.e.one helps another).Hence application of …

A model rocket with a mass of 2.7kg is launched straight up from the ground at a speed of 110m/s. What is the rocket's mechanical energy when it takes off? PhysicsWork and …

Apr 14, 2016 · Here length of the ramp (l)= 9m Angle of inclination of the ramp theta = pi/3 Height of the object from horizontal floor,h=lsintheta If mass of the body is m kg The initial …

Mechanical waves are waves that require a material medium to transmit its energy. This includes sound waves. You'd notice that in a vacuum, sound isn't transmitted. That's why astronauts …

0.79s The kinetic energy into the car is given by E = 1/2mv^2 = 1/2 xx 8 xx (8/3)^2 = 28.4J The power from an electric circuit is given by P = IV Mechanical power, meanwhile, is P = E/t so IV …

A model rocket with a mass of 2.7kg is launched straight up from the ground at a speed of 110m/s. What is the rocket's mechanical energy when it takes off?

0.54s The energy supplied is calculated by E = 1/2mv^2 = 1/2 xx 4 xx 2^2 = 8J Electrical power is P = IV and mechanical power is P = E/t so we can say that E/t = IV The question is asking for …

What is an example of a way a mechanical wave can be transmitted? How much work does it take to raise a #3 kg # weight #1 m #? Why does ionization energy increase going down a group …

The periodic table of elements is an amazing classification tool. There are many things that we chemists do which only require a quick glance at the table to obtain the answer we require. …

What are three types of simple machines used in an airplane? What simple machines are combined to make an axe? What simple machines are used in a swing set? Why is the actual …