A cyclist travels 60 km in 2 hours .What is his average speed?
1 answer:
Explanation:
Mike drives his car 60 km in 55minutes. What is its average speed in kilometers per hour ? A train travels 120 km in 2 hours and 30 .
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Answer:
sound waves travel.faster through materials that are more dense
If its a true or false statement . the answer is true
<h2>★
<u>Acid</u></h2>
- these are sour in taste
- corrosive in nature
- the turn blue litmus to red when litmus paper is dipped into it
- we also eat acids like citric acid in our daily life
<h2>★
<u>Base</u></h2>
- bitter in taste
- soapy to touch
- turn red litmus to Blue
- we use bases like milk of magnesia and antacid in our daily life
Hope it helps u