Data Table 1: Time for Object to Fall 1.00 m Trial 1 Student .91 Operator Assistant .80 Operator Trial Average and Uncertainty Percent Uncertainty Percent Error Trial 2 Trial 3 1.01 .76 1.00 .86 Trial 4 1.03 .78
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- 30 m/s Express your answer in miles per hour. V ΑΣφ ? mph Submit Previous Answers Request AnswerAnswer the problem: 1. bowling ball travelling with a constant velocity hits the pins at the end of a bowling lane18.03m long. The bowler hears the ball hitting the pins 3.66s after the ball is releasedfrom his hands. What is the velocity of the ball? (speed of sound is 343 m/s)A motorcycle speed increases from 15 kilometres per hour to 60 kilometres per hour in 20 seconds. Solve average speed, distance travelled and acceleration. Answer in mks.
- 5. Derive a formula that relates the displacement, final velocity, time and constant acceleration of an object in UARM (Uniformly Accelerated Rectilinear Motion). Use that formula to find the time it takes for a particle to attain a velocity of 30" given that the constant acceleration is 6 and the particle's displacement is 25m to the left of the origin. Supnoce on olectron hee an ngoolorotion dofinad by a (t) 20to-t where t ie1. A bowligg ball is thrown down from a zoth After. 3 sE6onds, the bowling ball is 26 feet from the gCound and a Cdownwards). use the Known physical cLonstant that Gcceleration due to seaond. Stay window. Cate of -1l06 feet per second falling at aramity is -32°teet per per second a. If the s() being 3+)= ať+ bt+E, usE s(3); g'C3), 's") to find an of the bowling ball t seconds after a quadratic polynomial function thrown is given by a equation for s6), b. How high is the 20th story window from which the bowling c. How fast was the boeling ball originally ball was Hhrown? throun?V/A Spelunlier drops astone off of aclıff inadarl cave at the instmat he starts his stonwatch.Hehears the stone hit water 1.3secends utter he releases it. How fe below is the water? Give yor mswer in feed. A27.2 ft B 8.3 t7 ८घ दा cis.4 ft D)9.0 t# 3D. 2 ft
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