Atransformer with a turns ratio (secondary/primary) of 1: 10 is used to step down the voltage from a 120-v wall socket to be used in a battery recharging unit. what is the voltage supplied to the recharger?

Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87