About 1,440,000 results
Open links in new tab
  1. Calculating Nozzle Flow Rate To work out the flow rate of water from a nozzle we need to work out the volume in a given period of time. To do this we work out the area of the nozzle and …

  2. 6 a n e 15 b vc cyclist train note figure not drawn to scale a train is ...

    The velocity vector vc of a cyclist moving at a direction of 15.0° east of north is also shown. Which of the following vectors could represent the velocity of the cyclist as seen by someone on the …

  3. Find Velocity given Force and Mass - Physics Forums

    Mar 17, 2009 · To find the velocity of a 4.80 kg object subjected to a time-varying force, the relationship F = ma can be used to derive acceleration. The formula v = at can be adapted to …

  4. the air velocity in the duct of a heating system is to be

    Question The air velocity in the duct of a heating system is to be measured by a Pitot-static probe inserted into the duct parallel to the flow. If the differential height between the water columns …

  5. How to find the initial velocity given only angle and distance …

    Sep 19, 2010 · To find the initial velocity of an object launched at a 33-degree angle that lands 85 meters away, the correct formula is range = v0^2 * sin (2θ) / g. The calculated initial velocity is …

  6. A ball thrown straight upward moves initially with a decreasing …

    Aug 28, 2023 · A ball thrown straight upward moves initially with a decreasing upward velocity. What are the directions of the velocity and acceleration vectors during this part of the motion?

  7. SOLVED: The figure below shows a quick return mechanism. If

    The figure below shows a quick return mechanism. If link 2 rotates at an angular velocity w2 = 2 rad/s (CCW), using IC method determine at the instant the velocity of link 5, which moves …

  8. Can you have a negative average velocity? • Physics Forums

    Sep 3, 2012 · Negative average velocity is possible when considering displacement in a defined directional context. For example, if an object moves north and then south, its average velocity …

  9. Problem 3: Use the Equations of Motion to determine the

    Problem 3: Use the Equations of Motion to determine the normal force on the 150-Ib skier the instant she arrives at the end of the jump, point A, where her velocity is 65 ft/s and she follows …

  10. Calculate velocity components x,y and z - Physics Forums

    Dec 19, 2011 · To calculate the velocity components x, y, and z in a 3D environment based on a velocity value and two angles (yaw and pitch), one must relate pitch to the x-axis and …