What is the speed of a wave with a frequency of 0.2 Hz and a wavelength of 100 meters?

What is the total energy expenditure for a 70-kg man doing an exercise session composed of 5 min of warm-up at 2.0 metabolic equivalents (met), 20 min of treadmill running at 9 met, 20 min of leg cycling at 8 met, and a 5 min cool-down at 2.5 met?

A quantum system has three energy levels, so three wavelengths appear in its emission spectrum. The shortest observed wavelength is 218 nm; light with a 454 nm wavelength is also observed. What is the third wavelength?

A material that does not allow heat to be transferred to a easy is known as

What is one way space travel affects the human body?

Salt water has greater density than fresh water. A boat floats in both fresh water and in salt 12) water. Where is the buoyant force greater on the boat?

What qualifications do you need to be a research scientist?

If the pressure inside a rubber balloon is 1500 mmhg, what is this pressure in pounds-force per square inch (psi)

Which is the only mechanism that can introduce new alleles in a gene pool? genetic drift random mating mutation

A boulder and a pebble are sitting on a cliff, which has greater gravitational potential energy and why? A cheetah and a person are racing, both has the same mass, which has a greater kinetic energy and why?

What is the slope if an object comes to a stop then remains at rest?