Avery light ideal spring stretches by 22.5 cm when it is used to hang a 148 n object. what is the weight of a piece of electronic equipment that would stretch the spring by 54.9 cm if you hung the equipment using the spring?

Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f.s. = 2 against bucklin

Select the three ways that the parallel-plate capacitor differs from a car battery.