a. What is the kinetic energy of a 1500 kg car traveling at a speed of 30

Question:

a. What is the kinetic energy of a 1500 kg car traveling at a speed of 30 m/s (≈ 65 mph)?
b. From what height would the car have to be dropped to have this same amount of kinetic energy just before impact?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics for Scientists and Engineers A Strategic Approach with Modern Physics

ISBN: 978-0133942651

4th edition

Authors: Randall D. Knight

See More Books

Question Posted: Nov 01, 2018 06:08 AM

See More Questions

For the railroad cars in example box 7.4: a. What is the kinetic energy of car 5 before the collision? b. What is the kinetic energy of all five cars just after the collision? c. Is energy conserved...
A 2.50 kg beverage can is thrown directly downward from a height of 4.00 m, with an initial speed of 3.00 m/s the at drag on the can is negligible. What is the kinetic energy of the can? (a) As it...
(a) What is the kinetic energy of the block at the instant it has compressed the spring 0.20 m?(b) With what kinetic energy must the block be projected up the plane if it is to stop momentarily when...
John and Adam exchange offices in a transaction that qualifies as a like-kind exchange. As part of the transaction, Adam gives John a truck. In addition, Adam agrees to assume a $20,000 liability...
Barret Hospital is interested in analyzing overhead related to laundry services. The hospital administrator estimated that monthly fixed costs would be $90,000, and variable costs would be $3.00 per...
Let s (t) be a periodic square wave as illustrated in the accompanying figure. Suppose a random process is created according to X (t) = s (t T), where T is a random variable uniformly distributed...
A 1-kg cart and a 2-kg cart are held together with a coupler that contains a small charge. The charge is exploded and sends the $1-\mathrm{kg}$ cart rolling away at \(+4.0 \mathrm{~m} /...
Presented below are selected accounts for Salazar Company as reported in the worksheet using a perpetual inventory system at the end of May 2014. Instructions Complete the worksheet by extending...
Elternteil Corporation owns 70 percent of Schwester Corporation's common stock and 45 percent of Bruder Corporation's common stock. In addition, Schwester owns 40 percent of Bruder's stock. In 20X6,...
Parson Company acquired an 80 percent interest in Syber Company on January 1, 2020. Any portion of Sybers business fair value in excess of its corresponding book value was assigned to trademarks....
The three balls in FIGURE Q10.4, which have equal masses, are fired with equal speeds from the same height above the ground. Rank in order, from largest to smallest, their speeds v a , v b , and v c...
Rank in order, from most to least, the elastic potential energy (U Sp ) a to (U Sp ) d stored in the springs of FIGURE Q10.5. Explain. a Compressed d Stretched d 2k Stretched 2d Stretched d FIGURE...
Write the following power series in summation (sigma) notation. 4 3. 2.
Set your calculator to 4 or more decimal places. 1. You invest $7,000 at the end of each year for 10 years. The investment value at the end of 10 years is $106,351. What is the annual rate of return?...
Investment income related to Assets Whose Use Is Limited amounted to $15,000 for St, Mary's Hospital, is a not-for-profit business-oriented hospital. The hospital's board designated the money for...
Explain the role of Explanations of Benefits (EOBs) and Medicare Summary Notices (MSNs) in educating consumers.
1) Terps Cookies has been experiencing dramatic growth. It had sales of $15,000 in 2014 and $18,000 in 2015. Sales are projected to grow at a rate of 8% in 2016 but then slow to 5% after 4 years....
Jane is saving money so that she will have $9,000 in 6 years. She plans to make payments at the end of each quarter into an account paying interest at an annual nominal rate of 6.2% compounded...
Two parallel-plate capacitors, identical except that one has twice the plate separation of the other, are charged by the same voltage source. Which capacitor has a stronger electric field between the...
Horse serum containing specific antibody to snake venom has been a successful approach to treating snakebite in humans. How do you think this anti-venom could be generated? What are some advantages...
The most efficient way to send a spacecraft from the earth to another planet is by using a Hohmann transfer orbit (Fig. P13.87). If the orbits of the departure and destination planets are circular,...
A rifle bullet with mass 8.00 g and initial horizontal velocity 280 m/s strikes and embeds itself in a block with mass 0.992 kg that rests on a friction-less surface and is attached to one end of an...
Two uniform solid spheres, each with mass and radius R = 0.0800 m, are connected by a short, light rod that is along a diameter of each sphere and are at rest on a horizontal tabletop. A spring with...
What are the implications of mass incarceration and the criminalization of poverty for social cohesion, economic inequality, and intergenerational cycles of disadvantage?
Consider the following. Tis the reflection through the origin in R2: T(x, y) = (-x, y), v = (3, 4). (a) Find the standard matrix A for the linear transformation T. A= (b) Use A to find the image of...
Write a function to compare two strings for equality. If they are equal, zero is returned, otherwise the difference in value between the first two non-matching characters.

a. What is the kinetic energy of a 1500 kg car traveling at a speed of 30

Question:

Step by Step Answer:

Model Model the car C as a particle This is an example of free fall ...View the full answer

Physics for Scientists and Engineers A Strategic Approach with Modern Physics

Students also viewed these Physics questions