What is the speed of a wave in a spring if it has a wavelength of 10 cm and a period of 1.4 s?

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.

A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving