what is the largest angle which the incline can have so that the mass does not slide down the incline?

Dangers of publicizing casual conclusion that maybe correlated

Afixed resistor has the following color bands: orange, red, brown, gold. what is the rated resistance

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?