You rub a balloon on a piece of carpet and the balloon becomes positively charged. which of following explains the positive charge on the balloon? electrons are transferred from balloon to carpet electrons are transferred from carpet to balloon protons are transferred from balloon to carpet protons are transferred from carpet to balloon

•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?

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

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass