How long does it take a child on a swing to complete one swing if her...

Question

Question

How long does it take a child on a swing to complete one swing if her center of gravity is 4.45 m below the pivot?

Answer 1

Answer #1

a &

Answer 2

Similar Homework Help Questions

A 25kg child sits on a swing having support ropes that are 1.7 m long. A...

A 25kg child sits on a swing having support ropes that are 1.7 m long. A friend pulls her back until the ropes are 23 degree from the vertical. How much work is done on the child by gravity as the swing is being as pulled back? A. 162 J B. -95.8 J C. 253 J D. -383 J E. -33.1 J
A child is sitting on the sear of a swing with ropes 5m long. Her father...

A child is sitting on the sear of a swing with ropes 5m long. Her father pulls the swing back until the ropes make a 30 degree angle with the verticle and then releases the swing. If air resistance is neglected, what is the speed of the child at the bottom of the arc of the swing when the ropes are vertical. A: 1.8 m/s B: 7.3 m/s C: 1.4 m/s D: 6.3 m/s E: 3.6 m/s
2. A 40.0 kg child plays on a swing that is made of a tire as...

2. A 40.0 kg child plays on a swing that is made of a tire as a seat and one long rope that is 4.00 m long from a pivot. a) What is the magnitude of the torque from the child's weight when the rope is at a 20.0° angle from the vertical? b) If the speed at 20.0° is 8.00 m/s, how much centripetal acceleration does the child experience?

2. A 40.0 kg child plays on a swing that is made of a tire as...

2. A 40.0 kg child plays on a swing that is made of a tire as a seat and one long rope that is 4.00 m long from a pivot. a) What is the magnitude of the torque from the child's weight when the rope is at a 20.0° angle from the vertical? b) If the speed at 20.0° is 8.00 m/s, how much centripetal acceleration does the child experience?
A 20.0 kg child plays on a swing having support ropes that are 2.30 m long....

A 20.0 kg child plays on a swing having support ropes that are 2.30 m long. A friend pulls her back until the ropes are 39.0 degrees from the vertical and releases her from rest. What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? How fast will she be moving at the bottom of the swing? How much work does the tension in the ropes...
A 22.0 kg child plays on a swing having support ropes that are 2.40 m long....

A 22.0 kg child plays on a swing having support ropes that are 2.40 m long. A friend pulls her back until the ropes are 45.0 ∘ from the vertical and releases her from rest. A. What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? B. How fast will she be moving at the bottom of the swing? C. How much work does the tension...

A 21.0 kg child plays on a swing having support ropes that are 2.40 m long....

A 21.0 kg child plays on a swing having support ropes that are 2.40 m long. A friend pulls her back until the ropes are 45.0 ∘ from the vertical and releases her from rest. A) What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? B) How fast will she be moving at the bottom of the swing? C) How much work does the tension...
A 28.0kg child plays on a swing having support ropes that are 2.10m long. A friend...

A 28.0kg child plays on a swing having support ropes that are 2.10m long. A friend pulls her back until the ropes are 43.0%u2218 from the vertical and releases her from rest. part a What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? part b How fast will she be moving at the bottom of the swing? part c How much work does the tension...
A child swings on a playground swing attached to chains 6.00 m long. Assume the center...

A child swings on a playground swing attached to chains 6.00 m long. Assume the center of mass to be at the position of the seat. Calculate the period of the swing for small-amplitude oscillations

Problem 1 [10 pts] A 20.0 kg child plays on a swing having support ropes that...

Problem 1 [10 pts] A 20.0 kg child plays on a swing having support ropes that are 2.0 m long. A friend pulls her back until the ropes are 45.0° from the vertical and releases her from rest. a) What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? b) How fast will she be moving at the bottom of the swing? c) How much work...