a motor bike initially moving at 18km/h, accelerat at a rate of 5m/s² for 5s. calculate the total distance covered.
Ayush here
her bb(:
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a motor bike initially moving at 18km/h, accelerat at a rate of 5m/s² for 5s. calculate the total distance covered.
Ayush here
her bb(:
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Answer:
u= 18 km/ hr
u=5m/s
a=5m/s^2
t=5s
s=ut+1/2at^2
s=5*5+1/2*5*25
s=87.5
Answer:
It is usually prepared by the addition of HBr to ethene: H2C=CH2 + HBr → H3C-CH2Br. Bromoethane is inexpensive and would rarely be prepared in the laboratory. A laboratory synthesis includes reacting ethanol with a mixture of hydrobromic and sulfuric acids.