An Object Is Launched Up a 30 Degree Slope at an Angle

Multiple Choice

An object is launched up a 30 degree slope at an angle of 20 degrees above the incline of the slope and lands a distance of 3.12 m up the slope.What is the object's initial speed?

A) 5.94 m/s
B) 5.00 m/s
C) 6.89 m/s
D) 5.23 m/s
E) 7.23 m/s