 |
|
| Browse | Ask | Answer | Search | Join/Login |
|
|
||||
|
Answer physics questions free
A car with the weight 1200kg rolls down with the engine shut off, a hill with the slope 3 degrees and keeps a constant speed of 80 km/h on flat ground .75 liter petrol per 10km is consumed at this speed. The density of petrol is .80g/cm 3 and the energy content is 44mj/kg. how big is the power engine that generated at 80km/h on flat ground?
|
||||
Check out some similar questions!
A bucket of mass 1.40 kg is whirled in a vertical circle of radius 1.10 m. At the lowest point of its motion the tension in the rope supporting the bucket is 25.0 N. Find the speed of the bucket. How fast must the bucket move at the top of the circle so that the rope does not go slack?
A 13g bullet traveling at 330m/s penetrates a 2 kg block of wood and emerges going 270m/s. if the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?
I sell Combi-Ovens to the commercial foodservice industry. These ovens are a combination of "convection ovens" and "Steamers" combined into one oven. The benefit of these types of ovens is that they cook food very rapidly as a steam speeds up the cooking proccess; not only does the food cook more...
View more questions Search
| Question Tools | Search this Question |
Add your answer here.
|
