An overhead v ew o part of a nball game s sho n. If the plunger...

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An overhead v ew o part of a nball game s sho n. If the plunger imparts a speed of 2,8 m/ when it is halfway between points D and E. Use the valuesr160 mm and 66, to the ball which travels in the smooth horizontal sot, determine he acceleration a ofthe ball st before tex ts the curve at and (2) a-E49 (b) a = 144.76 19.93

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Answer 1

Answer #1

At midway of DE

Theta = 66/2 = 33 degree

@i atー-V a(2.8) を·け a, (2.85 : 49 m o. 16 OpE Cesa i- 2. 2. 41, a 91ふ 1._ 2 6 ,6911

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