A car travels with constant acceleration along a straight road. It was at the origin and at rest at t1=0 s; its position is x2=155.02 m at t2=7.43 s. What was the car's position at t=2.76 s?
A car travels with constant acceleration along a straight road. It was at the origin and...
Page of 3 8) A car travels a distance straight down the road according to the equation x (r)=ara_b? . where a-2 m/s2 and b-0.1 m/s3 a) Calculate the average velocity of the car for the time interval t-0 s to t-10 s. b) Calculate the instantaneous velocity of the car at t-0 s, t-1 s, and t-5s. c) Other than at t-0, when is the car at rest? 9) The graph shows a car's position as a function of...
12-10. Car A starts from rest at t-0 and travels along a straight road with a constant acceleration of 3 m/s until it reaches a speed of 27 m/s. Afterwards it maintains this speed. Also, when-0, car B located 2000 m down the road is traveling towards A at a constant speed of 20 m/s. Determine the distance travelled by car A when they pass each other. 20 m/s 2000 m 12-11. A particle travels along a straight line with...
Constants A Honda Civic travels in a straight line along a road. Its distance x from a stop sign is given as a function of time t by the equation x(t)= α t2− β t3, where α = 1.60 m/s2 and β = 5.30×10−2 m/s3 . A.Calculate the average velocity of the car for the time interval t=0 to t1 = 1.90 s . B.Calculate the average velocity of the car for the time interval t=0 to t2 = 4.09...
A Honda Civic travels in a straight line along a road. Its distance x from a stop sign is given as a function of time t by the equation x(t)= α t^2− β t^3, where α = 1.42 m/s^2 and β = 5.15×10^−2 m/s^3 a)Calculate the average velocity of the car for the time interval t=0 to t1 = 1.97 s b)Calculate the average velocity of the car for the time interval t=0 to t2 = 4.10 s c)Calculate the...
A Honda Civic travels in a straight line along a road. Its distance x from a stop sign is given as a function of time t by the equation x(t)= α t2− β t3, where α = 1.44 m/s2 and β = 4.70×10−2 m/s3. Part A- Calculate the average velocity of the car for the time interval t=0 to t1 = 1.91 s. (answer will be in m/s) Part B- Calculate the average velocity of the car for the time...
A red car and a green car are traveling along a straight road in the same direction. The red car's position is given by x(t)=t3 and the green car is accelerating at a constant rate. At time t = 0, the green car is 132 m ahead of the red car. At t = 2 s, the red car reaches the same speed as the green car, and at t = 6 s, the red car catches up to the...
Uniform linear motion 5. (10 pts) A car moves with a constant velocity along a straight road. Its position is xi 0 m atti-0 and is x2 30 m at t2 3s a. what is the car's velocity at t = 1 s? b. What is the car's displacement between t 1.5 s and t2.5 s? 6. (15 pts) In an 8-km race, one runner runs at a steady 12 km/h and another runs at 14.5 km/hr. If they start...
A race car starts from rest and travels east along a straight and level track. For the first 5.0 s of the car's motion, the eastward component of the car's velocity is given by What is the acceleration of the car when vx 16.5 m/s? Express your answer with the appropriate units. ()(0.930 /s)t2 aValue Units
A car is stopped at a traffic light. It then travels along a straight road so that its distance from the light is given by x(t)=bt2−ct3, where b = 3.00 m/s2 and c = 0.110 m/s3 . A. Calculate the average velocity of the car for the time interval t = 0 to t = 10.0 s. B. Calculate the instantaneous velocity of the car at t=0. C. Calculate the instantaneous velocity of the car at t = 5.00 s....
Exercise 2.6 Constants A Honda Civic travels in a straight line along a road. Its distance z from a stop sign is given as a function of time t by the equation z(t) a-B t, where a 1.53 m/s2 and B-5 30 10 2 m/s A Honda Civic travels in a straight line along a road. Its distance z from a stop sign is given as a function of time t by the equation z(t) = α-β e. Where α...