Height = 5'8" S feet 8 inches (68 inches) ME 101-05: Extra Credit Problem for Midterm (Max points allowed: 15) Let us consider you playing a game of throw and catch with one of your friends. You are standing at the center point of a circular track as shown in the figure. When you throw the ball, as shown in the figure, the catcher starts moving from rest on a golf cart that weighs 200 lbs. Consider the catcher's weight to be same as yours. The starting position of the catcher relative to your position is as shown. You are throwing the ball at an angle of 30° with the horizontal with a velocity of 10 ft/s. The ball bounces once and the coefficient of restitution of the ground is 0.75.If the golf cart has an efficiency of 80%, how much input power is needed for the cart so that the catcher and the ball arrives at the same spot on the track at the exact same moment? 30° Person throwing the ball Path of the ball 9-(30+date of your birthday!" Date of birthday = 30 -0.75 0 = 60° Catcher on a golf cart Weight of the golf cart = 200 lb Weight of the catcher same as yours in lb ↑ weights of Catcher = 160 16
Height = 5'8" S feet 8 inches (68 inches) ME 101-05: Extra Credit Problem for Midterm (Max points allowed: 15) Let us consider you playing a game of throw and catch with one of your friends. You are standing at the center point of a circular track as shown in the figure. When you throw the ball, as shown in the figure, the catcher starts moving from rest on a golf cart that weighs 200 lbs. Consider the catcher's weight to be same as yours. The starting position of the catcher relative to your position is as shown. You are throwing the ball at an angle of 30° with the horizontal with a velocity of 10 ft/s. The ball bounces once and the coefficient of restitution of the ground is 0.75.If the golf cart has an efficiency of 80%, how much input power is needed for the cart so that the catcher and the ball arrives at the same spot on the track at the exact same moment? 30° Person throwing the ball Path of the ball 9-(30+date of your birthday!" Date of birthday = 30 -0.75 0 = 60° Catcher on a golf cart Weight of the golf cart = 200 lb Weight of the catcher same as yours in lb ↑ weights of Catcher = 160 16
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Transcribed Image Text:Height
= 5'8"
S feet
8 inches
(68 inches)
ME 101-05: Extra Credit Problem for Midterm (Max points allowed: 15)
Let us consider you playing a game of throw and catch with one of your friends. You are standing at the
center point of a circular track as shown in the figure. When you throw the ball, as shown in the figure,
the catcher starts moving from rest on a golf cart that weighs 200 lbs. Consider the catcher's weight to be
same as yours. The starting position of the catcher relative to your position is as shown. You are throwing
the ball at an angle of 30° with the horizontal with a velocity of 10 ft/s. The ball bounces once and the
coefficient of restitution of the ground is 0.75.If the golf cart has an efficiency of 80%, how much input
power is needed for the cart so that the catcher and the ball arrives at the same spot on the track at the
exact same moment?
30°
Person
throwing
the ball
Path of
the ball
9-(30+date of your birthday!"
Date of
birthday = 30
-0.75
0 = 60°
Catcher
on a golf
cart
Weight of the golf cart = 200 lb
Weight of the catcher same
as yours in lb
↑
weights of
Catcher = 160 16
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