physics

A bicyclist moving at a constant speed takes 10.0 seconds to travel 500 meters down a path inclined 30.0° downward from the horizontal. What is the vertical velocity of this motion?Select one of the options below as your answer: A. 18.3 meters/second B. 43.3 meters/second C. 25.0 meters/second D. 28.9 meters/second E. 32.1 meters/second

  1. 👍
  2. 👎
  3. 👁
  1. v =s/t =500/10 =50 m/s.
    v(y) = v•sinα = 50•sin30º = 25 m/s

    C. 25.0 meters/second

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Re: PHYSICS

    "Relative" is an important word. Block L of mass mL = 1.90 kg and block R of mass mR = 0.500 kg are held in place with a compressed spring between them. When the blocks are released, the spring sends them sliding across a

  2. Physics

    Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 3.6 m/s2 for 4.5 seconds. It then continues at a constant speed for 7.3

  3. Math

    Radio signals travel at a rate of 3x10^8 meters per second.how many seconds would it take for a radio signal to travel from a satellite to the surface of earth if the satellite is orbiting at a height of 3.6x10^7 meters? A. 8.3

  4. Physics

    A tortoise and hare start from rest and have a race. As the race begins, both accelerate forward. The hare accelerates uniformly at a rate of 0.8 m/s2 for 4.4 seconds. It then continues at a constant speed for 13.5 seconds, before

  1. Science

    The graph below shows how the speed of a bus changes during part of a journey. 16. In segment 0-A, the bus is ___________ . Its speed changes from 0 to 10 m/s in 5 seconds. accelerating******** accelerating negatively at a

  2. Physics

    Jack rides his skateboard a total distance of 120 m in 20 sec. What was his speed? 5 seconds after he started Jack was at a distance of 30 meters. 10 seconds after he started he was at a distance of 70 meters. What was Jack’s

  3. physics

    A body moving in the positive x direction passes the origin at time t = 0. Between t = 0 and t = 1 second, the body has a constant speed of 24 meters per second. At t = 1 second, the body is given a constant acceleration of 6

  4. math

    cyclist rides her bike at a speed of 27 kilometers per hour. What is this speed in meters per second? How many meters will the cyclist travel in 10 seconds? Do not round your answers.

  1. Calculus (Derivatives)

    Two particles are moving in straight lines. The displacement (in meters) of particle 1 is given by the function e^(4cos(t)) , where t is in seconds. The displacement (in meters) of particle 2 is given by the function -(t^3)/(3) -

  2. algebra

    8. A person starts at a position of 25 meters and finishes at a position of 2 meters. The trip takes 4.5 seconds. What is the person's average velocity? What is the person’s average speed? 9. A person starts at a position of 2

  3. Physics

    A train moving at a constant speed on a surface inclined upward at 10.0° with the horizontal travels a distance of 400 meters in 5 seconds. Calculate the vertical velocity component of the train during this time period.

  4. math

    The diagram below shows the speed time graph for a train travelling between two stations. The train starts from rest and accelerates uniformly for 150 seconds. It then travels at a constant speed for 300 seconds and finally

You can view more similar questions or ask a new question.