If the pressure (P) of an object that acts on a certain surface = (m g)/A . Where (m) is the mass of object, (g) is the acceleration due to gravity and (A) is basic area of the object. So the unit used for measuring the pressure in the British system is * kg/ foot. s^2
pound/ foot. s^2
g/ cm. s^2
pound. foot/ s2

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation

Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?