A 1. 15 kg grinding wheel 20 cm in diameter is spinning clockwise at rate of 25 revolutions per second. When the power to the grinder is turned off, the grinding wheel slows with constant angular acceleration and takes 1. 5 minutes to come to rest.

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?

What is an example of a college admissions test? -state test -cat -act -personality test

Aconstruction crew was made up of 88 men and the rest women. if 40% of the crew were men, how many people were in the crew?