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Question 1 (5 Marks) A person (75.0 kg) holds a rope attached to a mass (58.3 kg) via a smooth pulley, as shown, on a sl
Posted: Mon May 16, 2022 9:19 pm
by answerhappygod
- Question 1 5 Marks A Person 75 0 Kg Holds A Rope Attached To A Mass 58 3 Kg Via A Smooth Pulley As Shown On A Sl 1 (19.31 KiB) Viewed 38 times
Question 1 (5 Marks) A person (75.0 kg) holds a rope attached to a mass (58.3 kg) via a smooth pulley, as shown, on a slope of angle 8 = 44". The person just manages to stand still. athully [1] a) Show that the tension force in the rope is 571.3 N. b) What is the force of friction acting on the person from the ground? [2] c) The person then begins to walk down the slope, keeping hold of the rope. If they walk with a constant velocity of 20 cm's for 2 minutes, what is the work done against gravity on the block? [2]