Question #6426263Single Choice
Physics
Question
A block slides down a 2-meter-long inclined plane with an angle of 37° from rest at the top. The coefficient of kinetic friction between the block and the incline is 0.2. What is the speed of the block when it reaches the bottom of the incline? (Take g = 10 m/s2, sin37°=0.6, cos37°=0.8)
Options
A
3.3 m/s
B
4.2 m/s
C
5.1 m/s
D
6.5 m/s