Mount mckinley in alaska is america’s highest mountain at 20,320 feet. find it’s height in kilometers. 1mi = 1.609 km= 5280. answer in units of km

What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?