How many arm raises must you do to work off these calories

Reference no: EM13975801

You overindulged on a delicious dessert, so you plan to work off the extra calories at the gym. To accomplish this, you decide to do a series of arm raises holding a 5.5kg weight in one hand. The distance from your elbow to the weight is 38cm , and in each arm raise you start with your arm horizontal and pivot it until it is vertical. Assume that the weight of your arm is small enough compared with the weight you are lifting that you can ignore it. As is typical, your muscles are 20{\rm \\%} in converting the food energy they use up into mechanical energy, with the rest going into heat.

If your dessert contained 370 food calories, how many arm raises must you do to work off these calories?

Express your answer using two significant figures.

Is it realistic to do them all in one session? Y or N

Show answers as well as equations please

Reference no: EM13975801

Questions Cloud

What are the particles average velocity and average speed : Determine the total distance traveled when t = 10 s. What are the particle's average velocity, average speed, and the instantaneous velocity and acceleration at this time?

Summary of the ethical principles presented in the code : Locate the Website of the code of ethics for a helping profession. The Website (using APA reference list citation format) and A summary of the ethical principles presented in the code

What is the impulse on the ball : In the overhead view of the figure, a 425 g ball with a speed v of 8.0 m/s strikes a wall at an angle of 30 A hat degree and then rebounds with the same speed and angle. It is in contact with the wall for 12.5ms. What is the impulse on the ball (t..

Mentions that reducing maternal mortality : what people are arguing about. You will then be able to develop your own point of view.

How many arm raises must you do to work off these calories : Assume that the weight of your arm is small enough compared with the weight you are lifting that you can ignore it. As is typical, your muscles are 20{\rm \\%} in converting the food energy they use up into mechanical energy, with the rest going i..

Discuss and represent in the mind map in relation : Discuss and represent in the mind map in relation - Summarise the analysis, discuss how the issues identified in the analysis are related and identify recommendations for change.

What are the benefits of each treatment : In your essay, include answers to the following questions: What are the benefits of each treatment? What are the risks of each treatment? Which treatment has the strongest research base? Why

Determine the depth of the pool : Her pool contractor informs her that when the pool is full of water, the magnitude of the force acting on the top surface will be the same as the magnitude of the force acting on the bottom surface. Determine the depth of the pool.

Comparing and contrasting two parenting styles : write a three- to four-page paper (not including the title and reference pages) comparing and contrasting two parenting styles (uninvolved parenting, permissive parenting, authoritarian parenting, or authoritative parenting)

User Account

All Pages