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Explain two causes of price inflation

One cause of inflation is due to the wage rate increasing at a faster rate than output. The cost of production for firms increases and to maintain profits they are likely to raise prices. When the prices ris...
SN
2433 Views

What evidences are used to prove that Benzene's kekule model is incorrect and that Benzene has a delocalised Pi structure.

The enthalpy Change of Hydration for cyclohexene is 120 kJmol -1 therefore if the Kekule model is correct then the Enthalpy change of Hydration would be 360 kJmol -1 however as it is considerably less than t...
MA
Answered by Muin A. • Chemistry tutor
7757 Views

Find the stationary point(s) on the curve 2xsin(x)

Derivative of 2xsin(x): 2sin(x)+2xcos(x)Set derivative equal to zero: 2sin(x)+2xcos(x)=0Solve: only valid when x=0Therefore the only stationary point is (0,0) ie the origin.
SO
Answered by Seyi O. • Maths tutor
3598 Views

“Despite the policy of Destalinisation, the main features of Stalinism were still intact in the USSR at the time of Khrushchev’s fall from power in 1964” Assess the validity of this view

Stalinism is defined as the ideological pursuits of Stalin’s reign, seen in the command centralised economy, and the application of a totalitarian rule to reach Communism. De-stalinisation refers to the proc...
IT
Answered by Iona T. • History tutor
5892 Views

A person stands on top of a cliff and throws a ball with a speed of 20 m/s at an angle of 10 degrees from above the horizontal into the sea. What is the height of the cliff to 1 decimal place?

I would begin by instructing them to draw a diagram of the problem. This would be of a cliff, labelled height s y , with an arrow representing the ball being thrown from the top. This should be labelled with...
AC
Answered by Archie C. • Physics tutor
2655 Views