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A cricketer throws a ball vertically upwards so that the ball leaves his hands at a speed of 25 m/s. Calculate the maximum height reached by the ball, the time taken to reach max. height, and the speed of the ball when it is at 50% max. height.

We can see that this is a suvat question, since it involves a projectile. The first step for any suvat question is to list the known suvat variables for the point we're looking at (in this case, the point of...
ES
Answered by Ellie S. • Physics tutor
22725 Views

How do I use "y" and "en" in sentences?

The concept of "y" and "en" can be difficult to grasp at first, as both words are often used quite idiomatically, and can be translated in a number of different ways. Y and en are adverbi...
CD
Answered by Callum D. • French tutor
32253 Views

Integrate (x+4)/(x^2+2x+2)

At first glance, this may look like an inverse trig integral but as the top contains an x term, we must use a different method. First, rewrite the top in two parts, one that is a multiple of the derivative o...
ZT
6202 Views

How far do you agree that China had made little progress in the years 1900-1937?

In 1900 China was ruled by an imperial system whereby the Qing dynasty controlled the nation with a quasi divine mandate. Western powers had significant influence over the country to such an extent that ange...
LS
Answered by Lydie S. • History tutor
7735 Views

What are the tenets of an excellent English essay?

English essays differ from other arts-subject essays in that there is a particular emphasis on style: the way in which you use language is vital. Essays must be rhetorically convincing, take the form of a lo...
TG
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