In a parallel circuit, as light bulbs are added, does the voltage at the battery increase, decrease, or remain the same?

in a parallel circuit, as light bulbs are added, does the current at the battery increase, decrease, or remain the same?

how much power does a flashlight dissipate if it runs on two 1.5v batteries and has a bulb with a resistance of 15 ohms?

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) sketch the trajectory using an appropriate coordination system. b) how long for the projectile to reach the ground. c) how far did projectile travel horizontally before striking the ground. d) determine the projectilex & y position at t-1.3s e) determine the magnitude and direction of projectile velocity at t= 1.3s f) determine the magnitude and direction of projectile acceleration at t-1.3s

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

What are the north and south poles of a solenoid change with?