When an acrobat walks on a tightrope, she extends her arms straight out from her sides....

When an acrobat walks on a tightrope, she extends her arms straight out from her sides. She dies this to make it easier for her to catch herself if she should tip to one side or the other. Explain how this works. You may use equations and diagrams where possible.(

Solutions

Expert Solution

please like

genius_generous answered 1 year ago

Next > < Previous

Related Solutions

An operator walks from her workstation to a set of shelves 10 steps away. She picks...

An operator walks from her workstation to a set of shelves 10 steps away. She picks up both a hammer (weighs 2.5 pounds) and a box of nails from the shelf(s), which are at knee level. She must reach 10 inches into the shelf to grasp the hammer. Following the retrieval of the hammer she much reaches 10 inches into an adjacent shelf to grasp a box of nails. She returns to her workstation and sets the hammer and nails...

Mrs. X was getting out of her car, when she slammed the car door on her...

Mrs. X was getting out of her car, when she slammed the car door on her knee, hurting it quite badly, even though there was no broken skin or bleeding. The knee became very swollen and painful within the first couple of hours of the injury, making it difficult to walk, so Mrs. X went to an emergency room to check her knee. Explain what happened here at the cellular level (use the inflammatory reaction cascade to answer step by...

Chapter Seven Assignment CHECKING IT OUT When Arlene Ryan inherited $250,000 from her grandfather, she decided...

Chapter Seven Assignment CHECKING IT OUT When Arlene Ryan inherited $250,000 from her grandfather, she decided to use the money to start her own business. Arlene has been a legal secretary for 14 years and feels she knows quite a lot about business. “Every day I take depositions and type legal memoranda,” she noted to a friend. “And I’ve seen lots of businesses fail because they didn’t have adequate capital or proper management. Believe me, when you work for a...

What happens when a spinning ice skater draws in her outstretched arms? (a) her angular momentum...

What happens when a spinning ice skater draws in her outstretched arms? (a) her angular momentum decreases (b) her angular momentum increases (c) her rotational speed decreases (d) her rotational speed increases

A person walks first at a constant speed of 4.90 m/s along a straight line from...

A person walks first at a constant speed of 4.90 m/s along a straight line from point circled A to point circled B and then back along the line from circled B to circled A at a constant speed of 2.90 m/s. Find the average Velocity for the time interval of 1.80s to 2.80s and also the average velocity for the time interval of 1.85s to 2.25s.

Emmy the trapeze artist flies through the air with her arms and legs stretched out, tumbling...

Emmy the trapeze artist flies through the air with her arms and legs stretched out, tumbling head over heels. As she rotates, she pulls her arms and legs close to her chest, as shown in the illustration. As Emmy pulls her arms and legs in, how does her rotational inertia change?it increasesit decreasesit remains constant As Emmy pulls her arms and legs in, how does her angular momentum change? it increases it decreases it remains constant As Emmy pulls her arms and legs in, how does...

Mrs. Smith is an 88- year-old female who lives alone in her home. She walks with...

Mrs. Smith is an 88- year-old female who lives alone in her home. She walks with a walker. Last night Mrs. Smith needed to go to the bathroom. She got out of her bed and walked to the bathroom without using her walker. In the morning her daughter came to the house to check up on her. She found her mom on the bathroom floor. She called the ambulance and her mom was taken to the emergency room. In the...

A gravida 2, para 2 patient comes in for her six-week postpartum check-up. She walks in...

A gravida 2, para 2 patient comes in for her six-week postpartum check-up. She walks in with her partner, who is pushing their healthy baby daughter in a stroller and holding the hand of their 2-year-old. As the patient’s prenatal healthcare professional, you note that she is pale and not wearing her usual makeup. Her hair is uncombed, and her eyes are puffy and bloodshot. She is not affectionate with her children. When you ask Ann how she feels, she...

An ice skater has a moment of inertia of 5.0 kg•m2 when her arms are outstretched....

An ice skater has a moment of inertia of 5.0 kg•m2 when her arms are outstretched. If she pulls in her arms and decreases her moment of inertia to 2.0 kg•m2, she will be spinning at 7.5 rps. How fast is she spinning initially? Report your answer in revolutions per second (rps).

Problem 2 When Alice gets stressed out about her classes, she plays a game in which...

Problem 2 When Alice gets stressed out about her classes, she plays a game in which she rolls a pair of dice and if the sum of the two numbers is at least 10, she “wins.” For each win, she gives herself a dollar for ice cream. (a) The night before the final exam, Alice will play this game 10 times. What is the probability that she will win herself at least $3 for ice cream? (b) Alice teaches this...

Subjects