the linear expansivity of the material of a cube is 1.2*10^-6 k^-1. if the length of each side of the cube is 10cm. find the area of one face of the cube and the volume of the cube when it's temperature is raised by 30k.

Acids will release a blank ion in solution. A. Carbonate B. Hydrogen C. Ammonium D. Hydroxide

Which planet was almost massive enough to have become a star?

Does Solid surfaces reflect better than liquid surfaces? If why?

A honey bee flies in circles around a flower. If the velocity of the bee is 670 cm/s and the radius of the circular path is 2.0 cm, what is the centripetal acceleration of the honey bee?

A triangular plate with height 3 ft and a base of 5 ft is submerged vertically in water so that the top is 1 ft below the surface. Express the hydrostatic force against one side of the plate as an integral and evaluate it.

Why do scientist use radioactive decay to figure out how old stuff is

The power of a machine measures A. its rate of doing work. B. its strength. C. the force it produces. D. the work it does.

the acceleration of gravity is 28 times on sun than earth. Imagine there is a space suit that let you stand on sun. Calculate the weight of 100 kg person on earth in newtons

A force of 20 n acts upon a 5 kg block, calculate acceleration of the object

What resultant force is needed to accelerate a train of mass 3.41000000 kg from rest to 15.0ms in exactly 20s