Two children play a game of catch, running back and forth to catch each throw from the other. The ball makes the following motions: 5 meters right, 8 meters left, 3 meters right, 6 meters left, 15 meters right, and 4 meters left.

a. Calculate the total displacement of the ball.
b. Calculate the total distance the ball traveled.
c. Calculate the total distance traveled by the child on the left.
d. Calculate the total displacement of the child on the right.

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue