For example, friction between our shoes and the floor stop us from slipping and friction between tyres and the road stop cars from skidding. Friction is sometimes unhelpful. For example, if you don't lubricate your bike regularly with oil, the friction in the chain and axles increases.

Explanation:

8 0

2 years ago

Explain the relationship between the following terms: eutrophication, nutrients, dissolved oxygen leads, and algae.

makvit [3.9K]

Answer:

Eutrophication is the enrichment of a body of water with excessive nutrients (nitrogen and phosphorus), which causes algal growth and subsequent decline of dissolved oxygen after decomposition.

6 0

2 years ago

If it takes 20757 J to heat 96.5 g of a substance from 18.76°C to 78.62 °C, what is the specific heat of the substance?

Free_Kalibri [48]

http://www.its.org/content/watch-kansas-city-chiefs-vs-cleveland-browns-live-stream-free-nfl

5 0

2 years ago