an object has an acceleration of 12 m/s/s. if the mass were doubled then what is the new acceleration?

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e