why is the following impossible? starting from rest, a charging rhinoceros move 50m in a straight line in 10s. Her acceleration is constant during the entire motion, and her final speed is 8m/s.
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A: a) for first interval Vavg = s/t = 15/2.5 = 6 m/s For 2nd interval Vavg = -3/1.75 = -1.71 m/s…
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A: Given: The distance flew by the bird is a function of time. s(t)=3cos(2t)+4t+t3 meters.
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A: Velocity when the rocket ceases firing v=u+anett=anett u=0=20 m/s24.0 s≈80 m/s
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A: Initial position of particle is, x0=31 m Final position of particle is, x=51 m Time taken by…
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Q: A toy rocket, launched from the ground, rises vertically with an acceleration of 35 m/s2 for 5.8 s…
A: The maximum height achieved by the toy rocket is H = 2.6912 km .
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A: Given : v = 100 m/s d = 2 m
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Q: The elevator starts on the first floor then accelerates 2.46 ft/ss for 5 sec and continues for 12…
A: Acceleration of the elevator a=2.46 ft/s2 Time for which the elevator is accelerated t1=5 s The…
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A: Given: Initial velocity (u) = 0 ......(object is at rest) Acceleration (a) = 6.6 m/s2 Time (t) = 5.2…
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Q: Wags decides to go on another adventure. He begins by traveling east for 100m. He then moves 75 m in…
A: Given data, Distance travelled towards East = 100m Distance travelled towards west =75 m With…
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A: The initial velocity, vi=0m/s Acceleration, a=89.9 m/s2 Time during the acceleration, t=1.54s
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Q: A particle undergoes uniformly accelerated motion. Its velocity at an nstant is 10. m/s. After 3.0…
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Q: A Boeing 757 takes off at 2/3 of a runway which is 1800.0 m long. Assume it starts from rest and…
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Q: You throw a ball straight up with an initial velocity of 16.2 m/s. It passes a tree branch on the…
A: We know , S = ut + 1/2 at² 6.75 m = 16.2t - 4.9t² -4.9t² + 16.2t - 6.75 = 0 Finding roots ,
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A: given : (a) length of track l=315 m (b) distance travelled by sprinter d = 200m time taken t=21.75 s
Q: A test rocket is fired straight up from rest. The net acceleration is 20 m/s2 upward and continues…
A: Net acceleration ( a ) = 20 m/s² Time ( t ) = 4.0 s
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Q: Glenda has a height of 1.83 meters measured from the ground surface. She then lifts a rock and throw…
A: Height of Glenda, h=1.83 mAcceleration, a=35.0 m/s2Distance, d=0.64 mBall was released ho=2.20 m…
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A: Given, distance s = 58 m Time taken t = 5.98s Final velocity v = 11.96 m/s
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Q: 5. A cyclist rides 8.0 km east for 20 minutes, then he turns. and heads west for 8 minutes and 3.2…
A: Given, A cyclist rides 8.0 km east for 20 minutes and turns west for 8 minutes and covered 3.2 km.…
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