A car slows down at constant rate of 1.5m/s2 traveling 47 m until it comes to a complete stop. Calculate the initial speed of the car:
A. 12m/s
D. 47m/s
E. 9.8m/s
A car slows down at constant rate of 1.5m/s2 traveling 47 m until it comes to...
A car traveling at 25m/s slows down at a rate of -2.6 m/s2, what distance did it requiered to stop? a. 150m b. 120m c. 100m d. 50m
A car traveling at 20 m / s slows down at a rate of 0.50m / s2. Calculate: a) The distance the car traveled when it stopped. b) The time it takes to stop. c) The distance traveled by the car in the first three seconds after it begins to decelerate.
A car traveling 70 km/h slows down at a constant 0.47 m/s2 just by "letting up on the gas." Calculate the distance it travels during the fifth second. Express your answer to two significant figures and include the appropriate units.
A car starts from rest at a stop sign. It accelerates at 2.0 m/s2 for 5.6 seconds, coasts for 2.9 s , and then slows down at a rate of 1.5m/s2 for the next stop sign. How far apart are the stop signs?
A car initially traveling at 25.4 m/s undergoes a constant negative acceleration of magnitude 1.80 m/s2 after its brakes are applied. (a) How many revolutions does each tire make before the car comes to a stop, assuming the car does not skid and the tires have radii of 0.330 m? _______ rev (b) What is the angular speed of the wheels when the car has traveled half the total distance? ________ rad/s
A car initially traveling at 25.7 m/s undergoes a constant negative acceleration of magnitude 1.60 m/s2 after its brakes are applied. (a) How many revolutions does each tire make before the car comes to a stop, assuming the car does not skid and the tires have radii of 0.350 m? rev (b) What is the angular speed of the wheels when the car has traveled half the total distance? rad/s
A car initially traveling at 29.2 m/s undergoes a constant negative acceleration of magnitude 1.40 m/s2 after its brakes are applied. (a) How many revolutions does each tire make before the car comes to a stop, assuming the car does not skid and the tires have radii of 0.335 m? (b) What is the angular speed of the wheels when the car has traveled half the total distance?
A car initially traveling at 34.3 m/s undergoes a constant negative acceleration of magnitude 1.70 m/s2 after its brakes are applied. (a) How many revolutions does each tire make before the car comes to a stop, assuming the car does not skid and the tires have radii of 0.330 m? c rev (b) What is the angular speed of the wheels when the car has traveled half the total distance? rad/s
A car initially traveling at 26.2 m/s undergoes a constant negative acceleration of magnitude 1.90 m/s2 after its brakes are applied. (a) How many revolutions does each tire make before the car comes to a stop, assuming the car does not skid and the tires have radii of 0.300 m?_______rev (b) What is the angular speed of the wheels when the car has traveled half the total distance? _________rad
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?