A golf club with a mass of .85 kg hits a golf ball with a mass of .075 kg. The golf ball was initially at rest. After being hit, it is moving at 35 m/s. The golf club and the golf ball were in contact for .015 s. Calculate the following: (4 points each part)
a) The acceleration of the golf ball
b) The force exerted on the golf ball by the club
c) The force exerted on the golf club by the ball
d) The acceleration of the golf club
Answers: 1
Physics, 21.06.2019 17:30, corynanderson16
The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?
Answers: 1
Physics, 22.06.2019 12:40, live4dramaoy0yf9
Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)
Answers: 2
A golf club with a mass of .85 kg hits a golf ball with a mass of .075 kg. The golf ball was initial...
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