A biology student examines a 15mm paramecium through a microscope. If the paramecium looks 145mm tall through the microscope, what is the magnification?

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?