Q.4 A train starts in a train station at time t = 0 s at position...
. Movement of a train. A train starts from a station A and has a constant acceleration of 0.4 for 2 minutes.for the next 75 seconds it continues with constant speed, and finally applies the brakes until it stops at station B due to a deceleration of 0. 8 m / s2. (a) Calculate the distance between stations A and B. (b) Prepare the graphs Position (x) - time (1), speed (v) - time (() and acceleration (a) - time...
A train on a straight track starts from rest t station A. It accelerates for 20 seconds with an acceleration of 5 m/s^2 and then continues to travel at the velocity reached for two minutes. The train then decelerates at 5 m/s^2 for 20 seconds before coming to a stop at the next station B. What is the distance between the two stations?
2 A train is at rest in a railway station. At time t = 0, the train starts to move forwards with an increasing speed until it reaches its maximum speed at time t = 48 s. Fig. 1.1 is the speed-time graph for the first 48s of the journey. 40 30- speed m/s 20- 10- 0 20 40 60 80 100 120 time/s Fig. 1.1 (a) (0) State how the graph shows that, during the first 48s of the...
A light-rail train going from one station to the next on a straight section of track accelerates from rest at 1.20 m/s2 for 12.6 s . It then proceeds at constant speed for 1300 m before slowing down at 2.00 m/s2 until it stops at the station. What maximum velocity does the train achieve after leaving the station? What is the distance between the stations? How much time does it take the train to go between the stations?
PB#1 : A train starts from rest (at position zero) and moves with constant acceleration. On first observation, the velocity is 20 m/s, and 80 s later the velocity is 60 m/s. At 80 s, calculate the position at t = 20m/s, average velocity, and constant acceleration over the interval.
A subway train starts from rest at a station and accelerates at a rate of 1.95 m/s2 for 15.0 s. It runs at constant speed for 74.0 s and slows down at a rate of 3.20 m/s2 until it stops at the next station. Find the total distance covered. 2.51 km 2.52 km 2.53 km 2.56 km
A train starts from rest at station A and accelerates at 0.5 m/s?for 60 sec. Afterwards it travels with a constant velocity for 15 min. It then decerates at 1 m/s2 until it is brought to rest at station B. Determine the distance between the stations.
The following is a position-time graph for an object during a 5.0s time interval Time (s) 8. Which graph of velocity versus time would best represent the object's motion during the same time interval? 띠 Tane n 9. Which graph in diagram 1-36 below represents the motion of an object increasing in velocity? ER) CB) IC) Diegrem 1-36 10. A man walks at a speed of 3.00 m/s for 400 seconds, and then walks at 4.00 m/s for 300 seconds....
Amy gets on a high speed train that is sitting in the station. As it starts to accelerate at a constant rate out of the station, Amy watches a cord with a small mass on the end that is hanging from the ceiling make a 22◦ angle with respect to the vertical. If the train has a constant acceleration for 20s before reaching a constant velocity, what is the speed of the train on her trip (i.e., the velocity reached...
A low-flying cropduster A is moving with a constant speed of 40 m/s in the horizontal circle of radius 300 m. As it passes the twelve-o'clock position shown at time t = 0 car B starts from rest from the position shown and accelerates along the straight road at the constant rate of 3m / (s ^ 2) until it reaches a speed of 30m / s after which it maintains that constant speed. Determine the velocity and acceleration of...