If the man on the left pulls on the object with a force of 500 n and the man on the right pulls on the object with a force of 750 n, what is the net force exerted on the object? a. 1250 n to the right b. 1250 n to the left c. 250 n to the right d. 250 n to the left

Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.