A car with an initial velocity of +4 m/s speeds up at a steady rate to...
A car with an initial velocity of +4 m/s speeds up at a steady rate to a velocity of +35 m/s in 5 s. (a) What is the car's acceleration? m/s/s (b) If the car maintains this same acceleration for another 3 s, what will be its final velocity? m/s
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A car with an initial velocity of +4 m/s speeds up at a steady
rate to...
You give a toy car an initial velocity of 1.20 m/s directed up a ramp. The...
You give a toy car an initial velocity of 1.20 m/s directed up a ramp. The car takes a total of 2.00 s to roll up the ramp and then roll back down again into your hand. Assume that you catch the car at the same point from which you released it, and that the acceleration is constant through the entire motion. (a) Determine the magnitude of the car's acceleration. ________ m/s2 (b) Determine the total distance traveled by the...
A car moves on a flat road with initial velocity vector v1,x = 9.41 m/s and...
A car moves on a flat road with initial velocity vector v1,x = 9.41 m/s and v1,y = -2.37 m/s, then accelerates for 6.53 seconds at an average acceleration of aav,x = -0.102 m/s2 and aav,y = 0.102 m/s2. What are the components of the car's final velocity, v2,x and v2,y? A) v2,x = B) v2,y = C) car's final speed =
A train moving east with an initial velocity of 0.500 m/s speeds up at 2.00 m/s...
A train moving east with an initial velocity of 0.500 m/s speeds up at 2.00 m/s for 20.0 seconds, then moves at constant velocity for 100. seconds and finally slows down to a stop during the final 30.0 seconds. (10 points) a. Sketch a position versus time graph for the train #1 2 Sketch a velocity versus time graph for the train use c. What was the acceleration as it slowed? d. What was the net displacement during the 150...
5. A car has an initial velocity of 10 m/s. It undergoes an acceleration of 1.5...
5. A car has an initial velocity of 10 m/s. It undergoes an acceleration of 1.5 m/sec? for 4 seconds then an acceleration of-2 m/sec2 for 6 seconds. a) Draw a motion diagram. There are two parts. Include the acceleration vector for each part. b) What is the final velocity of the car?
A car having an initial velocity of 15 m/s accelerates with an acceleration of 1.50 m/s?...
A car having an initial velocity of 15 m/s accelerates with an acceleration of 1.50 m/s? until it reaches a final velocity of 30 m/s. How far must the car travel to reach its final velocity? O2. 250 m 6.275 m O4 225 m d. 300 m
A car moves with an initial velocity of 19 m/s due north. Part A Find the...
A car moves with an initial velocity of 19 m/s due north. Part A Find the velocity of the car after 5.6 s if its acceleration is 1.6 m/s2 due north Part B Find the velocity of the car after 5.6 s if its acceleration is 1.5 m/s2 due south.
16) A ball is thrown straight up in the air with an initial velocity of 40...
16) A ball is thrown straight up in the air with an initial velocity of 40 m/s, assume the ball is in free fall and is accelerating at a rate of approximately ay = - 10 m/s", what is the approximate velocity of the ball after 3 seconds? 17) A jet airplane (mjet = 4,000 kg) speeds up in three-dimensional space for 5 seconds, the jets initial and final velocities are given below, what is the magnitude of the jets...
After an average acceleration of 3.51 m/s2 during 2.81 s, a car reaches a velocity of...
After an average acceleration of 3.51 m/s2 during 2.81 s, a car reaches a velocity of 14.3 m/s. Find the car's initial velocity. initial velocity: 1.45 m/s
(0) A car runs 25.0 m straight towards East (positive direction) in 2.50 s. It then...
(0) A car runs 25.0 m straight towards East (positive direction) in 2.50 s. It then runs backwards towards West 5.00 min 1.0 s. Then the car runs forward again for another 40.0 m in 4.0.s. Calculate the car's average velocity for the entire motion. (10pts) (2) A high speed train starts from rest with an acceleration of 5m/s for 22s. What is the final velocity? (10pts) (3) A high speed train starts from rest with an acceleration of 5m/s²...
A car, traveling due north, has an initial velocity of 18 m/s accelerates for 9 s...
A car, traveling due north, has an initial velocity of 18 m/s accelerates for 9 s for a distance of 180 m. What is the velocity of the car after the acceleration? (5) A remote controlled car is moving through a parking lot described by the position function r(t) = [2.5 m - (0.015 m/s^2) t^2] i - [0.6 m - (0.1 m/s) t + (0.032 m/s2) t^2] j. What is the speed of the toy car at t =...
A train moving east with an initial velocity of 0.500 m/s speeds up at 2.00 m/s for 20.0 seconds, then moves at constant velocity for 100. seconds and finally slows down to a stop during the final 30.0 seconds. (10 points) a. Sketch a position versus time graph for the train #1 2 Sketch a velocity versus time graph for the train use c. What was the acceleration as it slowed? d. What was the net displacement during the 150...
5. A car has an initial velocity of 10 m/s. It undergoes an acceleration of 1.5 m/sec? for 4 seconds then an acceleration of-2 m/sec2 for 6 seconds. a) Draw a motion diagram. There are two parts. Include the acceleration vector for each part. b) What is the final velocity of the car?
A car having an initial velocity of 15 m/s accelerates with an acceleration of 1.50 m/s? until it reaches a final velocity of 30 m/s. How far must the car travel to reach its final velocity? O2. 250 m 6.275 m O4 225 m d. 300 m
16) A ball is thrown straight up in the air with an initial velocity of 40 m/s, assume the ball is in free fall and is accelerating at a rate of approximately ay = - 10 m/s", what is the approximate velocity of the ball after 3 seconds? 17) A jet airplane (mjet = 4,000 kg) speeds up in three-dimensional space for 5 seconds, the jets initial and final velocities are given below, what is the magnitude of the jets...
After an average acceleration of 3.51 m/s2 during 2.81 s, a car reaches a velocity of 14.3 m/s. Find the car's initial velocity. initial velocity: 1.45 m/s
(0) A car runs 25.0 m straight towards East (positive direction) in 2.50 s. It then runs backwards towards West 5.00 min 1.0 s. Then the car runs forward again for another 40.0 m in 4.0.s. Calculate the car's average velocity for the entire motion. (10pts) (2) A high speed train starts from rest with an acceleration of 5m/s for 22s. What is the final velocity? (10pts) (3) A high speed train starts from rest with an acceleration of 5m/s²...
A car, traveling due north, has an initial velocity of 18 m/s accelerates for 9 s for a distance of 180 m. What is the velocity of the car after the acceleration? (5) A remote controlled car is moving through a parking lot described by the position function r(t) = [2.5 m - (0.015 m/s^2) t^2] i - [0.6 m - (0.1 m/s) t + (0.032 m/s2) t^2] j. What is the speed of the toy car at t =...
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