# Science

1. 👍 0
2. 👎 0
3. 👁 47

## Similar Questions

1. ### Science

A wagon was used to move a 90 lb rock 120yds. It took 40 sec and 70 lbs of force to do this. Find horsepower and efficiency

asked by Heather on December 11, 2007
2. ### Physics

A wagon was used to move a 90 lb rock 120 yds. It took 40 sec and 70 lbs of force. Can someone help me solve for efficiency and horsepower????? PLEASE :)

asked by Heather on December 11, 2007

with the following problem: A wagon was used to move a 90 lb rock 120 yds. It took 40 seconds and 70 lbs of force. Find Horsepower and Efficiency % THANKS.

asked by Heather on December 11, 2007
4. ### electrical energy and power

determine the overall efficiency of a motor that deliveries 2 horsepower to a load if it draws 7.5 amperes when connected to a 240 volt supply.

asked by Carlos Velazquez on December 22, 2016
5. ### science bruh

Question 5 of 5 A 750-W motor might also be rated as a A. 0.5-horsepower motor. B. 1-horsepower motor. C. 2-horsepower motor. D. 10-horsepower motor.

asked by @realBlueface on February 28, 2019
6. ### Algebra

The amount of carbon dioxide (in pounds per 15,000 cubic miles) released by a certain SUV depends on its fuel efficiency according to the formula W = 33x2 − 2145x + 43,000 (12 ≤ x ≤ 33) where x is the fuel efficiency of an

asked by Eric on February 21, 2012
7. ### Maths please someone help me out!!!

3. The efficiency of an industrial pump decreases by a fixed percentage each year. The percentage decrease each year is with respect to the efficiency of the pump at the start of each year. Over each four year period, the

asked by Jasmine on April 3, 2014
8. ### Maths algebra

The efficiency of an industrial pump decreases by a fixed percentage each year. The percentage decrease each year is with respect to the efficiency of the pump at the start of each year. Over each four year period, the efficiency

asked by Jasmine on April 2, 2014
9. ### algebra

15. Each of the following temperature ranges is in degrees Fahrenheit. Use the formula F=95 C+32 to find the corresponding temperature range in degrees Celsius (using interval notation and assume inclusion). 16.The fuel efficiency

asked by Keonn'a on August 31, 2018
10. ### math

Tasha collected another set of data values, and used a calculator for the engine speed and horsepower data. She got an equation for the least-squares line: ŷ = 10 + 30x. If Tasha uses this equation to predict horsepower from

asked by Maragret on October 24, 2014

More Similar Questions