Question

Complete this worksheet and upload a photo of your work to Canvas under the assignment associated with this worksheet. 1. Answer all questions about the block shown below. The ramp has no friction. 8kg a. Draw all forces acting on the block and draw your coordinate system. b. List all forces in the parallel and perpendicular directions and list any information that you have about acceleration in the parallel or perpendicular directions. Parallel Forces Perpendicular Forces

Answer 1

Solution given тат — Ba Los 15° O= 150 fs=ngsina ng inglese mglos o component mgfino of ing. b) Parallel Fonces | Perpendicular forces FS mgsind 6 FN Force of Normal helps the block to slide down ofg force of gravity O There is accelenation Now, there is acceleration. in parallel became in perpendiculan because block is sliding | mass is not moving upwarel along the incline and downward but their downwardi. is accelenatico due to gnavity i:e(g) which is multiplied by mass and nuutt to weight of object goouitation attonce c) The Normal tunce on the block is By Applying Newton's second law of motion- EF=ma on penpendi culaš tonce) FN-ng caso= ma FN-ngido=myo .9=0 FN = mgcosa = 8 x 9.8 x Cobli 5° 9 = 9.8m) EN- 75.7 N

d Ako by applying Newton's secon Law of motion EF=ma [ on paralled sonce] mg sino= mxa [no other tonce then this asino = a torce] " i a = 9.8x Sin 15 : Sin (25°)= 0.25 = 2.45 mis Therefore, down the the accelenation namp is of the block 2.45 m/s²