A car breaks down and the driver asks a likal to tow it using a piece of nylon rope whin l 10.00 m long and has a diameter of 10.1m The rope obeys Hooke's law and has a Yin modulus of 3.0 x 10°Nm. The mas, l the car and driver is 750 ky. (a) When towing on a level road ata cuntant speed, it is found that the rope cstemth by 0.025 m. Calculate the tension in ilepe and hence the net resistive force aclug the towed cur. (b) The two cars now ascend a slope uln lh rises 1.0m vertically for every 5 travelled on the road. They maintan the same speed as in part (a). What is the new length of the towrope? (c) How much clastic energy is stored in Ihe rope while the cars are climbing? (d) A stretched towrope must be regarded av dangerous hecause of the energy released
A car breaks down and the driver asks a likal to tow it using a piece of nylon rope whin l 10.00 m long and has a diameter of 10.1m The rope obeys Hooke's law and has a Yin modulus of 3.0 x 10°Nm. The mas, l the car and driver is 750 ky. (a) When towing on a level road ata cuntant speed, it is found that the rope cstemth by 0.025 m. Calculate the tension in ilepe and hence the net resistive force aclug the towed cur. (b) The two cars now ascend a slope uln lh rises 1.0m vertically for every 5 travelled on the road. They maintan the same speed as in part (a). What is the new length of the towrope? (c) How much clastic energy is stored in Ihe rope while the cars are climbing? (d) A stretched towrope must be regarded av dangerous hecause of the energy released
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 56P: Alarge uniform cylindrical steel rod of density =7.8g/cm3 is 2.0 m long and has a diameter of 5.0...
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