Question: A 150-lb sprinter starts from rest and accelerates uniformly for 5.4 s over a distance of 110 ft. Neglecting air resistance, determine the average power

A 150-lb sprinter starts from rest and accelerates uniformly for 5.4 s over a distance of 110 ft. Neglecting air resistance, determine the average power developed by the sprinter.

Step by Step Solution

★★★★★

3.37 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Kinematics a constant v at x X x 110 a54 F constant ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

4-E-M-E-VM (1752).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

A ball starts from rest and accelerates at 0.500 m/s2 while moving down an inclined plane 9.00 m long. When it reaches the bottom, the ball rolls up another plane, where, after moving 15.0 m, it...

A particle starts from rest and accelerates as shown in Figure P2.12. Determine (a) The particles speed at t = 10.0 s and at t = 20.0 s, and (b) The distance traveled in the first 20.0 s.

A wheel of radius R starts from rest and accelerates with a constant angular acceleration a about a fixed axis. At what time t will the centripetal and tangential accelerations of a point on the rim...

Four (4) points possible for each solution. Partial credit is possible! You may use scratch paper to practice your solution or try out a problem but please write down your FINAL solutions in the...

Problem 6 / Lecture 5 (Energy Conservation) A 70-kg diver steps off a 10-m tower and drops from rest straight down into the water. If he comes to rest 5.0 m beneath the surface, determine the average...

Final Review Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Which of the following is a pair of scalar quantities? a. Speed Distance c....

Kolsawala (alk472) - 2-PHY317k-Homework - lang - (57345) is an avalanche, in which a large mass of snow 2. 1.215-44 and ice breaks loose and goes on an essentially 3. 1.36112 frictionless "ride" down...

Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...

Kinematic Equations Pd Name 1. A race car is traveling at +76 m/s when it slows down at -9 m/s for 4 seconds. How far did the car travel? 2. A bicyclist is traveling at +25 m/s when he begins to...

(a) List four negative things that could happen if either Morgan or Joshua were to die without a will. (b) What would be the most important negative consequence of not having a will if both Morgan...

Riordan Inc. offers a 7 percent coupon bond that has a $1,000 par value, semiannual coupon payments and a yield to maturity of 7.73%. The bond matures in 9 years. What is the price of the bond?...

16.64 Comparing serum retinol levels. The formal medical term for vitamin A in the blood is serum retinol. Serum retinol has various beneficial effects, such as protecting against fractures. Medical...

Case 13-02 Bucks Dilemma: Gross or Net? Bucks Hunting Equipment Inc. (Buck) is a retailer of hunting equipment, hunting apparel, and outdoor accessories. Bucks operations are based in Pittsburgh, PA,...

Polymer Molding, Inc., is considering two processes for manufacturing storm drains. Plan A involves conventional injection molding that will require making a steel mold at a cost of $2 million. The...

On January 1, the first day of the fiscal year, a company issues a $2,500,000, 4%, five-year bond that pays semiannual interest of $50,000 ($2,500,000 4% ), receiving cash of $2,390,599. Journalize...

For items A, B, and C in the chart above, assign allocated fixed costs to each product line based on sales revenue for each product line as a proportion of total sales revenue. For example, the 1 Gig...

Find the solution of the given initial value problem: x?y" + (1+x)y' + 3 In(x) y = 0; y(1) = 2, y'(1) = 0

Assuming that the woman in the couple is a carrier, what is the probability that the couples first son will have hemophilia? (A) 0% (B) 25% (C) 50% (D) 100% Hemophilia is an X-linked disease...

What level h must be maintained in Fig P6.61 to deliver a flow rate of 0.015 ft3/s through the 12 in commercial-steel pipe?

Water at 20°C is to be pumped through 2000 ft of pipe from reservoir 1 to 2 at a rate of 3 ft3/s, as shown in Fig P6.62, if the pipe is cast iron of diameter 6 in and the pump is 75 percent...

A tank contains 1 m3 of water at 20°C and has a drawn-capillary outlet tube at the bottom, as in Fig. P6.63. Find the outlet volume flux Q in m3/h at this instant. I m I m3 L = 80 cm D-4 cm 0

In the entire poulation of a certain type of tree, the mean height of the trees is = 89.8 ft and the standard deviation is = 26 ft. You intend to measure a random sample ofn = 48 n = 48 trees. The...

What will be the monthly payment on a $75,000 30-year home mortgage with 12% APR?

Question 16 Which of the following money market securities is backed by specified collateral? O negotiable CDs banker's acceptances repurchase agreements commercial paper