You're carrying a 3.6-m-long, 21 kg pole to a construction site when you decide to stop for a rest. you place one end of the pole on a fence post and hold the other end of the pole 35 cm from its tip. for the steps and strategies involved in solving a similar problem, you may view a video tutor solution. part a part complete how much force must you exert to keep the pole motionless in a horizontal position? express your answer in newtons. f = 114 n previous answers

Water at room temperature of 20.0°c is poured into an aluminum cylinder which has graduation markings etched on the inside. the reading in the graduations is 300.0 cc. the cylinder with the water in it is then immersed in a constant temperature bath at a temperature of 100°c. what is the reading for the level of water on the graduations of the cylinder after the water and the cylinder reach thermal equilibrium with the bath? the volume coefficient of expansion of water is 2.07 x 10^-4 k-1, and the linear coefficient of expansion of aluminum is 23.0 x 10^-6 k-1. a) 305.0 cc b) 304.0 cc c) 303.5 cc d) 303.3 cc e) 304.5 cc

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car

Which word expression describes how much to calculate pressure