An advertisement claims that a certain 1200kg can accelerate from rest to a speed of 25 m/s in a time of 8s. what average power must the motor develop to produce this acceleration if the car is going up a 20 degree incline? give your answer in watts. ignore friction.
Solved
Show answers
More tips
- F Family and Home How to Raise a Genius? Discover the Secrets Here...
- F Food and Cooking How to Properly Cook Buckwheat?...
- H Health and Medicine How to Tan in a Tanning Bed? Tips and Recommendations...
- S Style and Beauty How to Sew a Balloon Skirt: Detailed Tutorial and Tips on Choosing the Right Fabric...
- P Philosophy Personal attitude towards Confession: how to prepare and undergo the procedure correctly?...
- F Food and Cooking How to Make Cottage Cheese at Home: Simple and Quick Recipe with Step By Step Instructions...
- H Health and Medicine Which Water Are You Drinking? Is it Worth Buying Bottled Water?...
- H Health and Medicine What Makes a Man a Man?...
- H Health and Medicine What to Take with You to the Maternity Hospital?...
- F Food and Cooking What Foods Can Nursing Moms Eat?...
Answers on questions: Physics
- P Physics You are given the melting points of three unknown substances and asked to predict which is an ionic compound....
- P Physics Ablock has a volume of 0.09 m3 and a density of 4,000 kg/m3. what s the force of gravity acting on the block in water? a. 882 n b. 3,038 n c. 2,646 n d. 3,528 n...
- P Physics suppose that we repeat the experiment in the video but use hand-held weights of different masses and different initial speeds. in each of the cases below, the demonstrator starts...
- P Physics Suppose that the time to failure (in hours) of fans in a personal computer can be modeled by an exponential distribution with λ = 0.0003. (a) what proportion of the fans will last...
- M Mathematics Someone with 4 questions! down...
- C Chemistry What can you tell me about the charge signs on the spheres...
- M Mathematics Iam unsure about how to solve this problem. may i have some advice how to solve it?...
- P Physics Amaterial that is malleable and conducts electricity is most likely?...
- H History How did trade contribute to the spread of the plague in the 1300s? a)trading vessels from the americas brought the plague to london, where it spread across europe. b)trading caravans...
- M Mathematics Graph x + 3y ≤ 6, indicating the solution set with crosshatching or shading. explain how you determined where to draw the line and shade the area that represents the solution set....
Ответ:
3MW
Explanation:
W = 1/2 mv^2
W = 0.5 x 1200 x 25^2 = 375 kW
T = 8s
P= 335 x 10^3 x 8 = 3,000 kW = 3MW
Ответ:
what does that mean?
Explanation: