2.- A force of 6N to the east acts on a charge Q, when a charge of 5µC is placed 30cm to the east of Q. Determine the value of the charge Q in microcoulomb. pl

A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?

In a system, when potential energy decreases, then entropy also decreases. true false

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will