Physics

A 4.7 gram feather falls with a constant speed of 1.4 m/s. What is the force of air resistance on the feather?

  1. 👍 0
  2. 👎 0
  3. 👁 93
asked by Amanda

Respond to this Question

First Name

Your Response

Similar Questions

  1. Physics

    A 9 kg lead brick falls from a height of 1.8 m. a) Find the momentum as it reaches the ground. b) What impulse is needed to bring the brick to rest? c) The brick falls onto a carpet 2.0 cm thick. Assuming the force stopping it is

    asked by Jayd on November 7, 2007
  2. physics

    After deploying her parachute, a skydiver falls through the air with a constant speed of 7.00 m/s . As she falls, there is a constant breeze blowing west at 4.50 m/s . At what standard angle does the parachutist move?

    asked by Anwar on September 15, 2017
  3. Physics

    Galileo’s law of falling bodies states that the rate of fall caused by gravity is the same for all objects, regardless of weight. This means that all objects have a free-falling acceleration of 9.8m/s2. However, a significant

    asked by Aurora on June 25, 2015
  4. Physics

    A 400 gram block slides down a 30 degree incline from rest and reaches the bottom with a speed of 4.50 m/s. If the height through which the block falls is 2.0 meters, find the average frictional force that acted on the block.

    asked by Ashley on November 19, 2013
  5. Physics

    A car drives at 15 m/s and has an air resistance force of 277 N. What is the air resistance force at 30 m/s? A truck drives at 9.7 m/s and has an air resistance force of 380 N. What is the air resistance force at 32 m/s? A 85.0 kg

    asked by Becky on October 4, 2014
  6. physics

    A constant force is exerted for a short time interval on a cart that is initially at rest on an air track. This force gives the cart a certain final speed. Suppose we repeat the experiment but, instead of starting from rest, the

    asked by Kristal on January 29, 2013
  7. Physics please help

    Calculate the force required to pull a copper ball of radius 3.00 cm upward through a fluid at the constant speed 7.00 cm/s. Take the drag force to be proportional to the speed, with proportionality constant 0.950 kg/s. Ignore the

    asked by james on November 17, 2008
  8. Physics

    Calculate the force required to pull a copper ball of radius 2.00 cm upward through a fluid at the constant speed 9.00 cm/s. Take the drag force to be proportional to the speed, with proportionality constant 0.950 kg/s. Ignore the

    asked by Simi on July 10, 2010
  9. Physics

    Calculate the force required to pull a copper ball of radius 2.00 cm upward through a fluid at the constant speed 6.00 cm/s. Take the drag force to be proportional to the speed, with proportionality constant 0.950 kg/s. Ignore the

    asked by Kev on March 1, 2016
  10. physics

    projectile motion with constant horizontal speed ? A stone falls off a cliff with horizontal velocity v m/s. it falls a distance of 5cm vertically and 200m horizontally in t seconds. when it has fallen a vertical distance of 20cm,

    asked by raj on April 16, 2012

More Similar Questions