If the pitcher throws the baseball from the pitching mound at 44.3 m/s (100 mi/hr), estimate the baseball’s velocity when it crosses home plate, 18.3 m (60 ft) away. express your answer in units of m/s. this is not steady state and therefore it may be useful to start from െ஽ ൌ and to use the relationship ൌ ⁄ .

One of the benefits of working with chlorinated polyvinyl chloride (CPVC) pipe is that it can be cut with a variety of different tools that don’t require any electricity or heat. However, different cutting methods are preferred over others, depending on the application.

When cutting CPVC pipe, it is important to make a square, flat cut. An uneven cut limits the bonding area and weakens the fitting.

To help you make the best possible cut, we’ve put together the following dos and don’ts when cutting CPVC pipe in different situations.

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Explanation: