Work Calculation Worksheet Solve the following problems. Show all of your work and use the proper units. Remember: Work = Force x Distance Teacher Page (Student Page below) 4. A referee holds up a 0.5 kg flag for one minute to signal 1. A car’s brakes exert an average stopping force of 5000 N the end of the period of play. over a distance of 22 m. No work is done. Work = Force x distance W = 5000 N x 22 m W = 110000 J 2. Rocket thrusts overcome a gravitational force of 7,962,000 N to move a rocket 10,000 m. (Bonus – Can you express the answer to this question in to scientific notation?) Work = Force x distance W = 7962000 N x 10000 m W = 79620000000J BONUS – 7.962 x 1010 J 3. A bodybuilder lifts a 75 kg barbell 2 m onto a bench. F = m x a [F= 75 kg x 9.8 m/s2 Work = Force x distance W = 735 N x 2 m W = 1470 J F = 735 N] 5. Name the unit to measure each of the following in the formula W = F x d. a. Distance meters b. Force Newtons c. Work Joules Work Calculation Worksheet Solve the following problems. Show all of your work and use the proper units. Remember: Work = Force x Distance 1. A car’s brakes exert an average stopping force of 5000 N 4. A referee holds up a 0.5 kg flag for one minute to signal over a distance of 22 m. the end of the period of play. 2. Rocket thrusts overcome a gravitational force of 7,962,000 N to move a rocket 10,000 m. (Bonus – Can you express the answer to this question in to scientific notation?) 3. A bodybuilder lifts a 75 kg barbell 2 m onto a bench. 5. Name the unit to measure each of the following in the formula W = F x d. a. Distance b. Force c. Work