A car accelerating from rest at 4.916 m/s² for 9.319 s. Its average velocity in km/h is:
Q: boat travels at 17 mi/h for 1.50 h. How far does the boat travel?
A:
Q: E) 2.881 secs
A: The sound of the splash reached the deck = 3 secs The speed of sound = 342 m/s in still air
Q: A spaceship is traveling at a velocity of v0 = (37.3 m/s)i when its rockets fire, giving it an…
A: Data Given , Initial velocity ( V0 ) = ( 37.3 i ) m/s Acceleration ( a ) = ( 2.55 i + 4.19 k ) m/s2…
Q: motorist traveling north at 38.0 m/s spots a police car 170.0 m ahead traveling south at 28.0 m/s.…
A: distance =speed ×time
Q: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…
A: The acceleration at a time in velocity-time graph represents the at that time.
Q: 1. A man walks at a speed of 6 km/hr for 1 km and 8 km/hr for the next 1 km. What is his average…
A:
Q: A car travels along a straight stretch of road. It proceeds for 13.5mi at 58mi/h, then 27.7mi at…
A: Given In first step Car travels 13.5 mile or 21.73 km at 58mi/h or 93.34 km/h In second step Car…
Q: A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km]…
A: The expression for find time taken by the runner to complete the race is t=dv
Q: A car accelerates with a constant acceleration of 1.2 m s along a long straight road. How long does…
A: Simple problem from Kinematics. Let's solve it by using the 1st and 2nd equations of motion for…
Q: The Space Shuttle travels at a speed of about 8.15 x 103 m/s. The blink of an astronaut's eye lasts…
A: Speed of the space shuttle, Time taken by the astronaut to blink, Length of the football field,
Q: A well-thrown ball is caught in a well-padded mitt. If the deceleration of the ball is 2.10×104…
A: acceleration, a = - 2.1 × 104 m/s2 Time, t = 1.85 ms final velocity, v = 0 m/s
Q: An airplane accelerates at 3.00 m/s² from a velocity of 21.0 m/s over a distance of 535 m. What is…
A:
Q: 2. A car is driven 1200 m north at 20.0 m/s and then driven 1600 m east at 25.0 m/s. What is the…
A: North:Distance Xn= 1200m Speed Vn= 20 m/sEast:Distance Xe= 1600mSpeed Ve= 25m/s
Q: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such…
A:
Q: function of time. Determine the value of the velocity at t = 16 seconds using a first order Lagrange…
A:
Q: A man decided to ride his car at 10 kph for the first 5 seconds. He then accelerates at 1 m/s for…
A: Given that:- speed of car and it's acceleration in different interval of time is given.
Q: The position-time graph that describes the motion of an object is given as in the figure below. if…
A:
Q: n object's velocity as a function of time in one dimension is given by the expression; v(t) = 2.71t…
A: Object's velocity as a function of time is Find:Object's velocity at time
Q: A bullet is shot at 261m/s straight down from a helicopter at a height of 1181m. If it accelerates…
A: Let's use the kinematic equation in terms of initial velocity, distance, time, and acceleration…
Q: Which one of the following quantities is NOT a speed? O 10 mi/hr 10 mi/hr/sec 35 m/s 20 m/s
A: Definition: Speed is defined as the rate of change of distance. speed=distancetime Its SI unit is…
Q: While driving south on hwy 400, Jim gets stuck travelling at 1.9 m/s behind a slow truck. He finally…
A:
Q: A ball is thrown vertically upwards at 9.5 m/s. For its complete trip (up and back down to the…
A: When the ball completes the entire trip, its final position is the same as its initial position.…
Q: From January 26, 1977, to September 18, 1983, George Meegan of Great Britain walked from Ushuaia, at…
A: Basic Details The average velocity is the ratio of total distance covered to that of the total time…
Q: A bus drives east at 10.0 m/s. After 3.0 minutes, the bus accelerates at 0.500 m/s^2 until it…
A: See below
Q: A rocket accelerates from rest at a rate of 23.2 m/s? for exactly 1 minute. The rocket's speed after…
A: Acceleration of the rocket is a = 23.2 m/s2 Time of acceleration is T = 1 min = 60 sec Initial speed…
Q: x (m) Position as a function of time t = 4.00 s 40 20 (s) 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6…
A: Position time, velocity time and acceleration time graph are given.
Q: Pedro is driving a motorcycle along Espana boulevard. His position (in meters) at any given time…
A: Given data *Pedro's position (in meters) at any given time is x(t) = 1.124t2 + 6.022 Pedro's…
Q: 29. A 150 m long train is moving with a uniform velocity of 45 km/h. The time taken by the train to…
A: Given value--- length of train = 150 m. velocity of train = 45 km/h . length of bridge = 850 m. We…
Q: You throw a tennis ball straight up. It takes 7.0 seconds to go up and then return to your hand. How…
A:
Q: Suppose you are watching the destruction of a bridge. The bridge is blown up and the sounds of the…
A: The speed of the sound is 344 m/s.
Q: A space object orbits the earth at 1.25 Mega miles per year. What's the speed in yards per…
A: Given that, Speed, v=1.25 Mega miles per year=1.25×106 miles/year We know that, 1 mile=1760 yard…
Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters…
A: Given Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2
Q: An object's velocity is ū = (1.0)t²î + 3.0m§. What is the object's acceleration at t=2.0s?
A: Given: An object with velocity V=(1.0ms3)t2i^+3.0msj^ Acceleration a=dvdt…
Q: You purchase a used car. After handing over the cash, you drive it away from the lot, starting at…
A:
Q: You throw an object up with a speed of Voy=1m/s from a height of y=25m. What is the object's final…
A:
Q: Traveling with an initial speed of 70 kph, a car accelerates at 6000 km/m2 along a straight road.…
A:
Q: the earth is approximately 1.5x10^8 km from the sun. how many minutes does it take light to travel…
A: Speed of light is Distance between the Earth and sun is Note:Find:Time taken by light to travel from…
Q: The Space Shuttle travels at a speed of about 6.23 x 103 m/s. The blink of an astronaut's eye lasts…
A: We have,Speed of space shuttle, v=6.23×103 m/sTime taken to blink eyes of astronaut, t=117 msLength…
Q: traveling at 95.0 km/hr. The driver steps on the brakes and the car comes to a stop in 60.0 m. nat…
A:
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- A bird flew 635 km from Cebu to Manila with an average speed of 35 m/s. How long, in hours, did it take the bird to make this journey? Select one: Оа. 6.0476 Ob. 5.0397 Ос. 5.4978 Od. 18142.8571A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. The bowler hears the sound of the ball hitting the pins 2.61 s after the ball is released from his hands. What is the speed of the ball (in m/s), assuming the speed of sound is 340m/s?An electron is moving in a straight line with a initial speed of3E5 m/s. It then undergoes an accelerates 8E14m/ s. How long will it take to reach a speed of 5.4E 5m/s?
- 1. A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 45.0 min at 65.0 km/h, 16.0 min at 70.0 km/h, and 35.0 min at 40.0 km/h and spends 35.0 min eating lunch and buying gas. (a) Determine the average speed for the trip.______km/h(b) Determine the distance between the initial and final cities along the route.______kmYou leave Calgary at 09:00 hrs in the morning for Banff. The distance Calgary-Banff = 160 Km. The max speed on the highway is 110 Km/hr. At what time should you arrive in Banff?A Honda Civic drives for 1000 meters at a speed of 5.0 m/s. It then speeds up and travels another 1000 meters at 100 m/s. What is the average speed of the car? O 9.5 m/s O 53 m/s^2 O 210 s O 0 m/s Question ? 10
- An airplane is initially traveling with a velocity of 55.0 m/s due east when a gust of wind causes the airplane to have an acceleration of 40.0 m/s² due north. What is the airplane's new total speed after 6.0 s? [Hint: Draw a picture.] O 174.6 m/s O 55.0 m/s O 184.4 m/s O 262.5 m/s O 246.2 m/sA man jogs halfway to his destination at 8 km/, and walks the rest of the way at 6 km/ What is his average speed for the entire trip? 2.Susan lives 1.85 km [E] from the school and her good friend, Mary, lives 1.14 km [W] from the school If it took Susan 35 minutes and 20 seconds to travel from her house to Mary's house, what would be Susan's average velocity, in m/s? 1.4 m/s [E] 1.41 x 103 m/s [W] 1.4 m/s [W] 0.335 m/s [E]
- A cart, already moving at a 3.0 m/s accelerates at a rate of 2.5 m/s squared for 2.8 seconds. What is the displacement of the cart during that period?Starting from the origin of some coordinate system, a chicken moves 2 m to the +x-direction for 2 s, then 3 m to the +y-direction for 3 s. What is the chicken's average velocity for the whole motion? (2 m/s) i + (3 m/s) ĵ 1m/s O (금m/s)i+(m/s) 3 O (1m/s) i + (1 m/s) 3