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The drag racer P starts from rest at the start line S and then accelerates along...
Dynamics The drag racer P starts from rest at the start line S and then accelerates...
Dynamics
The drag racer P starts from rest at the start line S and then accelerates with constant rate along the track. When it has traveled 84 m, its speed is 37 m/s. For that instant, its acceleration is P 35 m G Select one: a. 12.39 b. 8.15 c. 6.36 d. 5.05 e. 10.76 For that instant, r (m/s) Select one: a. 7.51 b. 34.15 c. 55.33 d. 86.07 e. 79.24 For that instant, 6-(rad/s) Select one: a. -0.24...
A drag racer starts her car from rest and accelerates at 10.4 m/s for a distance...
A drag racer starts her car from rest and accelerates at 10.4 m/s for a distance of 395 m. (a) How long did it take the race car to travel this distance? 7.5 x Your response differs from the correct answer by more than 10%. Double check you (b) What is the speed of the race car at the end of the run? (No Response) m/s
a drag racer starts from rest, accelerates at 4.43 m/s^2. How much time would it require...
a drag racer starts from rest, accelerates at 4.43 m/s^2. How much time would it require to cover a distance of 200m? a) 9.5s b)20.4 s c)90.3s d)6.7s
In a quarter-mile drag race, two cars start simultaneously from rest, and each accelerates at a...
In a quarter-mile drag race, two cars start simultaneously from rest, and each accelerates at a constant rate until it either reaches its maximum speed or crosses the finish line. Car A has an acceleration of 11.6 m/s2 and a maximum speed of 108 m/s. Car B has an acceleration of 11.7 m/s2 and a maximum speed of 91.0 m/s. Which car wins the race, and by how many seconds?
A speedboat starts from rest and accelerates at m/s2 for s. At the end of this...
A speedboat starts from rest and accelerates at
m/s2 for
s. At the end of this time, the boat continues for an additional
s with acceleration
m/s2. Following this, the boat accelerates at
m/s2 for
s. All the time the boat moved along a straight path.
(a) What is the boat's speed at the end of its path?
(b) Find the total displacement of the boat.
2.01 We were unable to transcribe this imageWe were unable to transcribe this image0.44...
A drag racer accelerates at a(t)= 72 ft/s2. Assume that v(0) = 0 and s(0) =...
A drag racer accelerates at a(t)= 72 ft/s2. Assume that v(0) = 0 and s(0) = 0. a. Determine the position function for t2 0. b. How far does the racer travel in the first 6 s? c. At this rate, how long will it take the racer to travel 3 mi? d. How long will it take the racer to travel 300 ft? e. How far has the racer traveled when it reaches a speed of 163 ft/s? 1...
A particle starts from rest and accelerates as shown in the figure below. Determine the particle's...
A particle starts from rest and accelerates as shown in the figure below. Determine the particle's speed at t = 10.0 s. m/s Determine the particle's speed at t = 20.0 s? m/s Determine the distance traveled in the first 20.0 s. (Enter your answer to one decimal places.) m
A drag racer accelerates at a(t) = 74 ft/s. Assume that v(O) = 0 and s(0)...
A drag racer accelerates at a(t) = 74 ft/s. Assume that v(O) = 0 and s(0) = 0. a. Determine the position function for t20. b. How far does the racer travel in the first 6 s? c. At this rate, how long will it take the racer to travel mi? 3 d. How long will it take the racer to travel 300 ft? e. How far has the racer traveled when it reaches a speed of 180 ft/s? a....
An electric vehicle starts from rest and accelerates at a rate of 2 m/s2 in a straight line until it reaches a speed of 20 m/s
An electric vehicle starts from rest and accelerates at a rate of 2 m/s2 in a straight line until it reaches a speed of 20 m/s. The vehicle then slows at a constant rate of 1 m/s2 until it stops. (a) How much time elapses from start to stop? (b) How far does the vehicle travel from start to stop?
14.3 pts D Question 5 A drag racer starts from rest and covers 400. m in...
14.3 pts D Question 5 A drag racer starts from rest and covers 400. m in 4.43 s. Find the acceleration. 10.2 m/s2 20.4 m/s2 1.6 m/s2 40.8 m/s2 Next Previous new data to save. Last checked at 1:19pm Submit Quiz Started: Jan 27 at 1:13pm Quiz Instructions D Question 6 14.3 pts You walk 35 m to the north, then turn 30 to your right and walk another 45 m How far are you from where you originaly started?...
Dynamics
The drag racer P starts from rest at the start line S and then accelerates with constant rate along the track. When it has traveled 84 m, its speed is 37 m/s. For that instant, its acceleration is P 35 m G Select one: a. 12.39 b. 8.15 c. 6.36 d. 5.05 e. 10.76 For that instant, r (m/s) Select one: a. 7.51 b. 34.15 c. 55.33 d. 86.07 e. 79.24 For that instant, 6-(rad/s) Select one: a. -0.24...
A drag racer starts her car from rest and accelerates at 10.4 m/s for a distance of 395 m. (a) How long did it take the race car to travel this distance? 7.5 x Your response differs from the correct answer by more than 10%. Double check you (b) What is the speed of the race car at the end of the run? (No Response) m/s
A speedboat starts from rest and accelerates at
m/s2 for
s. At the end of this time, the boat continues for an additional
s with acceleration
m/s2. Following this, the boat accelerates at
m/s2 for
s. All the time the boat moved along a straight path.
(a) What is the boat's speed at the end of its path?
(b) Find the total displacement of the boat.
2.01 We were unable to transcribe this imageWe were unable to transcribe this image0.44...
A drag racer accelerates at a(t)= 72 ft/s2. Assume that v(0) = 0 and s(0) = 0. a. Determine the position function for t2 0. b. How far does the racer travel in the first 6 s? c. At this rate, how long will it take the racer to travel 3 mi? d. How long will it take the racer to travel 300 ft? e. How far has the racer traveled when it reaches a speed of 163 ft/s? 1...
A particle starts from rest and accelerates as shown in the figure below. Determine the particle's speed at t = 10.0 s. m/s Determine the particle's speed at t = 20.0 s? m/s Determine the distance traveled in the first 20.0 s. (Enter your answer to one decimal places.) m
A drag racer accelerates at a(t) = 74 ft/s. Assume that v(O) = 0 and s(0) = 0. a. Determine the position function for t20. b. How far does the racer travel in the first 6 s? c. At this rate, how long will it take the racer to travel mi? 3 d. How long will it take the racer to travel 300 ft? e. How far has the racer traveled when it reaches a speed of 180 ft/s? a....
14.3 pts D Question 5 A drag racer starts from rest and covers 400. m in 4.43 s. Find the acceleration. 10.2 m/s2 20.4 m/s2 1.6 m/s2 40.8 m/s2 Next Previous new data to save. Last checked at 1:19pm Submit Quiz Started: Jan 27 at 1:13pm Quiz Instructions D Question 6 14.3 pts You walk 35 m to the north, then turn 30 to your right and walk another 45 m How far are you from where you originaly started?...
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