The dimension of water tank is 8m × 6m × 4m and is half filled with water . What is the liquid pressure at the bottom of the tank ?

True or false: the revolution of the earth creates day and night as it rotates around the sun

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?