Answer:
28.89 m/s
Step-by-step explanation:
A vector quantity can be resolved into two components.
1. Horizontal component
2. Vertical component
Let there is a vector R which makes an angle theta from X axis.
Its component along X axis is given by R Cos theta and the component along Y axis is given by R Sin theta.
SI, the vertical component of velocity is
Vx = 48 × Cos 53
Vx = 28.89 m/s