A train accelerates from 36 km/h to 54 km/h in 10 sec. (i) Acceleration (ii) The distance travelled by car.
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A train accelerates from 36 km/h to 54 km/h in 10 sec.
(i) Acceleration
(ii) The distance travelled by car.
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- 1) Saab advertises a car that goes from O to 60 mi/hr. in 6.2 seconds What is the average acceleration of this car? Given: 1km= 0.621 miles 1000m =1Km 1hr= 60 mins 1 min = 60 Seconds#7) Use the provided velocity vs time graph, which describes the motion of a car. Only when the car is experiencing its largest magnitude of acceleration, calculate the distance traveled during that time interval. 12 10 ∞ Velocity v (m/s) 6 4 2 0 Velocity vs Time 0 3 6 9 12 Time t (s) 15 18 21 24An automobile accelerates uniformly from rest to 72 km/h and then the brakes are appliedso that it decelerates uniformly to stop. If the total time is 15 s, what distance was traveled?
- In a slap shot a hockey player accelerates the puck from a velocity of 10.00 m/s to 50.0 m/s in the same direction. If this takes 3.33 ✕ 10−2 s, calculate the distance over which the acceleration acts.. 37) A cheetah can accelerate from rest to a speed of 30.0 m/s in 7.00 s. What is its acceleration?The average speed of a car is 35 km h-. How far can it travel.in 45 minutes?
- (b) A moving car accelerates uniformly from 75 m/s at time t=0 s to 135 m/s at t= 10 s. Define. (i) Car accelaration along the entire path. (ii) Car velocity at the time t = 2 s & t= 4 s. (iii) Car moving distance at the time interval t= 2 s to t= 4 s?(i) Determine the speed of the train at t = 10 s. (ii) Determine the speed of the train at t= 110 s. (iii) Determine the elapsed time t' before the train again comes to rest. ion: a (m/s²) 1.0 t (s) 10 110 Figure Q1(a)(6) If a car is driving at a constant 80 miles per hour in the parkway, graph the following: (a) Velocity vs. Time graph (b) Acceleration vs. Time graph
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