science

posted by .

If a projectile is fired straight up at a speed of 13m/s. How long does it take to reach the top of its motion? If the acceleration due to gravity is 9.8m/ s motion (squared) answer in units of s

  • science -

    V = Vo + gt.
    t = (V-Vo)/g = (0-13)/-9.8 = 1.33 s.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Science - Physics

    When a projectile is fired horizontally, which of the components of its motion is (A) motion at constatnt speed (B) uniformly accelerated motion (C) If the initial velocity of the projectile is increased, what effect will this have …
  2. Physics

    Consider the motion of a projectile. It isfired at t = 0. Its initial speed is 36 m/s and its initial projection angle is 55◦ from the horizontal. The acceleration of gravity is 9.8 m/s2 . y x What is the maximum height, h, of …
  3. Physics

    A projectile is fired straight up at a speed of 16 m/s. How long does it take to reach the top of its motion?
  4. physics

    A projectile is fired straight up at a speed of 15 m/s. How long does it take to reach the top of its motion?
  5. physics

    A projectile is fired straight up at a speed of 15 m/s. How long does it take to reach the top of its motion?
  6. Physics

    A projectile is fired straight up at a speed of 13 m/s. How long does it take to reach the top of its motion?
  7. Physics

    Which of the following statements about projectile motion is not correct?
  8. Physics

    A shell is fired from the ground with an initial speed of 1.60 × 103 m/s (approximately five times the speed of sound) at an initial angle of 43.0◦ to the horizontal. The acceleration of gravity is 9.81 m/s2 . a) Neglecting …
  9. Physics

    A shell is fired from the ground with an initial speed of 1.60 × 103 m/s (approximately five times the speed of sound) at an initial angle of 43.0◦ to the horizontal. The acceleration of gravity is 9.81 m/s2 . a) Neglecting …
  10. science

    First, you will investigate purely vertical motion. The kinematics equation for vertical motion (ignoring air resistance) is given by y(t)=y0+v0t−(1/2)gt2, where y0=0 is the initial position (which is 1.2 m above the ground due …

More Similar Questions