Question
thumb_up100%
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 4 steps with 5 images
Knowledge Booster
Similar questions
- 8. You drag a sled 72 m through level snow while pulling upward at 65° above the horrizontal with a force of 108.5 N. How much work do you do? Previous submissions:arrow_forwardAn electric elevator with a motor at the top has a cable weighing 4.5 pounds per foot.When the car is at the first floor, 180 feet of cable are out, and effectively 0 feet are outwhen the car is at the top floor. The elevator car itself weighs 2000 pounds when empty a) Find the work done by the motor lifting just the empty elevator car from the firstfloor to the top floor, ignoring the cable. b) Find the work done by the motor lifting just the cable from the first floor to the topfloor. Keep in mind, that the cable gets shorter and must therefore get lighter as theelevator goes up.arrow_forwardquestion 6arrow_forward
- 2m Using this force, calculate how much work Slim Jim does to lift the object. Force of weight =mg w= f (d) O 58.8 J 6 J 29.4J 1.5Jarrow_forward5). Which requires more work, pushing a 200 kg refrigerator up a ramp into a truck, or lifting it straight up and setting it in the truck? Explain.arrow_forwardA spider walks on a path that is at 25 ∘. Calculate the power output of a 0.42g spider as it walks up a windowpane at v =2.5 cm/s. Answer in Wattsarrow_forward
- How much work does a supermarket checkout attendant do on a can of soup he pushes 0.580 m horizontally with a force of 4.90 N? Express your answer in joules and kilocalories. J kcalarrow_forwardHow much work does a supermarket check out attendant do on a can of soup he pushes 0.790M horizontally with a force of 5.10 n ? Express your anwser in joules and kilocalories. j? kcal ?arrow_forward8. What is the change in potential energy of a 2 kg ball that fell from a 3rd floor balcony into a pool on the 2nd floor? (1 floor is roughly 10 ft tall) 59.6 J 1arrow_forward
arrow_back_ios
arrow_forward_ios