Which of the following is an example of speed?

a truck driving 15 miles per hour south

a cat running 5 meters per minute

a bicyclist ridding 12 miles per hour east

a plane traveling at 15 miles

Which of the following represents an upside-down image? o a. +doo b. -doo c. +mo d.-m

Which of the following statement is false ? a.batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c.do not stack batteries on top of each other)d.never put a damaged battery in a dumpster. i

Two cannon balls weighing 18 kg and 24 kg are chained together and fired horizontally with a velocity of 165 m/s from the top of a 21-m wall. the chain breaks during the flight of the cannonballs and the 18-kg cannonball strikes the ground at t = 1.5 s, at a distance of 240 m from the foot of the wall, and 7 m to the right of the line of fire. determine the position of the other cannonball at that instant. neglect the resistance of the air.