Match the following sculptures to the material they are made from. 1. 0.5 kg mouse: 200J leads to change in temp of 1oC 2. 0.7 kg giraffe: 180J leads to temp change of 2o 3. 0.9 kg ostrich: 400 J leads to temp change of 0.5oC 4. 0.3 kg lion: 240 J leads to temp change of 1.5oC Match with a. Gold: 129 J /kg oC b. Tin: 540 J/kg oc. c. Brass: 380 J/kg oC d. Aluminum: 900 J/kg o

36: NEED HELP

aring Jessie and Jaime complete a 9.0km race. Each has a mass of 68 kg Jessie runs the race at 15 km/h: Jaime walks it at 50 km/h. Use the table below Activity Typing Ballroom dancing Walking at 5 km/h Cycling at 15 km/h Swimming at a fast crawl Running at 15 km/h Metabolic power (W) of 68kgindividual 125 250 380 480 800 1150 Part A How much metabolic energy does Jessie use to complete the course? Express your answer with the appropriate units. E Value 4 Units Submit Previous Answers Request Answer X Incorrect: Try Again: 3 attempts remaining Pearson ?

A student decides they need a cup of coffee. The energy lost as the coffee cools down is _____ the energy gained by the surrounding air. A.equal to B.greater than C.hard to tell D.less than

Question 8 Calculate the resultant R for P1 = 1 k and P2 = 1.5 k. P1, E 1 IR P2