Problem 12.112 A boat has an initial speed of 13 ft/s. It then increases its speed...
A boat has an initial speed of 19 ft/s·It then increases its speed along a orcular path of radius 80 ft at the rate of U-(1.3s) ft/s2, where s is in feet. Part A Determine the time needed for the boat to travel 8-60 ft Express your answer to three significant figures and include the appropriate units t 2.215 S Submit Previous Answers Request Answer X Incorrect: Try Again; 4 attempts remaining
Problem 12.112 A boat has an initial speed of 12 ft/s . It then increases its speed along a circular path of radius ρ = 80 ft at the rate of ú = (1.38) ft/s, where s is in feet. Part A Determine the time needed for the boat to travel s = 60 ft Express your answer to three significant figures and include the appropriate units. t= 1 Value Units Submit Request Answer Provide Feedback
A boat has an initial speed of 17 ft/s . It then increases its speed along a circular path of radius ρ = 80 ft at the rate of v˙=(1.2s)ft/s2, where s is in feet. Part A Determine the time needed for the boat to travel s = 50 ft .
ME2302SANCHEZ19 <Ch 12 Sect 12.7-12.8 Problem 12.128 The car has an initial speed o along the circular track at 8 0, in meters. (Figure 1) 20 m/s. It increases its speed (0.78) m/s, where s is Part A Determine the time needed for the car to travel s 35 m Express your answer to three significant figures and include the appropriate units Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Figure Provide Feedback
A projectile is fired with Aprojectile is fired with an initial speed of 37.9 m/s at an angle of 42.1 above the horizontal on a long flat firing range. Part B Determine the total time in the air. Express your answer using three significant figures and include the appropriate units. HA ? trotal 5.081 Submit Previous Answers Request Answer xIncorrect; Try Again; 8 attempts remaining Review your calculations; you may have made a rounding error or used the wrong number...
Please show all steps. The car has an initial speed Vo = 20 m/s. It increases its speed along the circular track at 3 = 0, Q1 = (0.98) m/s, where 8 is in meters. (Figure 1) Part A Determine the time needed for the car to travel S = 35 m. Express your answer to three significant figures and include the appropriate units. Value Units Submit Request Answer Provide Feedback Figure < 1 of 1 > - 0
And BTW I already tried entering it as 426 ft (3 sig figs). Problem 12.14 < 3 of 9 A Revie The position of a particle along a straight-line path is defined by s = (t - 6t? – 15t + 7) ft, where t is in seconds Part A Determine the total distance traveled when t = 10.9 s. Express your answer to three significant figures and include the appropriate units. I HÅR O 2 ? ST = 425.669...
PartA The pipe system shown in (Figure 1) consists of a 3-in.-diameter, 100-ft-long galvanized iron pipe, a fully opened gate valve, four elbows, a flush entrance, and a pump with the pump head curve shown in (Figure 2). The friction factor is 0.022 Estimate the flow Express your answer using two significant figures gal/min Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining ▼ Part B Estimate the corresponding pump head generated by the pump Express your...
22s2+143s+319 Apply the initial-value theorem to F(s) (62+10s+21) to find the initial value of f(t) s(s2+10s+21) Express your answer using three significant figures 20.0 Previous Answers Request Answer Submit X Incorrect; Try Again; 9 attempts remaining 22s2+143s+319 Apply the initial-value theorem to F(s) (62+10s+21) to find the initial value of f(t) s(s2+10s+21) Express your answer using three significant figures 20.0 Previous Answers Request Answer Submit X Incorrect; Try Again; 9 attempts remaining
Week of 19 March 2018 Problem 12.42 5 of 7 A 4-ft-diameter unfinished-concrete drain pipe has been designed to transport 90 ft3/s of water at a depth of 3 ft . Part A Determine the required downward slope of the pipe. Express your answer using three significant figures. S0= . SubmitPrevious AnswersRequest Answer Incorrect; Try Again; 5 attempts remaining Provide Feedback Next Incorrect. Incorrect; Try Again; 5 attempts remaining. No additional feedback.