Question 1 (5 Marks) a A person (75.0 kg) holds a rope attached to a mass (58.3 kg) via a smooth pulley, as shown, on a
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
Question 1 (5 Marks) a A person (75.0 kg) holds a rope attached to a mass (58.3 kg) via a smooth pulley, as shown, on a
Question 1 (5 Marks) a 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 0 = 44°. The person just manages to stand still. smooth pulley ma ө a) Show that the tension force in the rope is 571.3 N. [1] 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]
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!