science

a 2 kg mass accelerates at 20 m/s/s while being pushed by a 44 N force. Find the force of friction.

Net force = Force pushing - Force friction.

The net force here is 2 kg x 20 m/s/s.

  1. 👍 0
  2. 👎 0
  3. 👁 34

Respond to this Question

First Name

Your Response

Similar Questions

  1. Applied Mathematics ( Mechanices

    A mass of 50 kg is moved vertically upwards by a rope. find the tension in the rope when: (a) the mass moves with constant velocity of 3ms-1 (b) the mass accelerates up wards at 5ms-2 (c) the mass accelerates downwards at 5 ms-2 I

    asked by Babita on July 2, 2015
  2. Physics

    A block is pushed across a horizontal surface with a coefficient of kinetic friction of 0.15 by applying a 150 N horizontal force. If the block accelerates at the rate of 2.53 m/s2 (squared), what is the mass of the block?

    asked by Chris on October 24, 2011
  3. Lakshman

    A 2M box is set on top of a 12M box. There is friction beween the masses. The 12M box is pushed against a spring. The spring is compressed a distance X by a 12 M mass. The 2M box does not slide from its position on top of the 12M

    asked by Uma on December 12, 2011
  4. Physics

    A car X moving of mass 500kg accelerates at 1m/s2 when the force due to the engine is 600N. Starting from rest, a car of mass 1000kg accelerates steadily to 20m/s in 10 secs. What is the average power developed

    asked by Anonymous on August 5, 2017
  5. physics

    What physics is involved for a passenger feeling pushed backward into the seat of an airplane when it accelerates along the runway during takeoff?

    asked by Janice on September 16, 2014
  6. physics

    A person pushes a 10 kg box from rest and accelerates it to a speed of 3.2 m/s with a constant force. If the box is pushed for a time of 2.6 s, what is the force exerted by the person? force*time=mass*changeinvelocity solve for

    asked by mel on December 16, 2006
  7. Science- physics

    A 10 kg lawnmower is pushed along by a force applied at a 20* angle to the horizontal. If the mower accelerates at 3.4 m/s what is this force?

    asked by Ray on October 28, 2012
  8. physics

    A 50 kg skater pushed by a friend accelerates 5 m/sec. How much force did the friend apply?

    asked by Al on November 26, 2007
  9. Physics

    5.A crate with a mass of 100kg accelerates with a magnitude of 2.0 m/s2 when it is pushed with a 250N. a.What is magnitude of the force of friction opposing this motion? b.What is the normal force of the crate? c.Using a and b,

    asked by Hunter on June 20, 2011
  10. Mechanics

    A block of mass m1 hangs vertically and is attached by a string to a block of mass m2 on a frictionless slope inclined at angle theta to the horizontal, as shown above. If m1 = 2.5 kg, it accelerates at -0.108 m/s2. If m1 = 0.8

    asked by Kevin on October 14, 2016
  11. Physics (Mechanics)

    A block of mass m1 hangs vertically and is attached by a string to a block of mass m2 on a frictionless slope inclined at angle theta to the horizontal, as shown above. If m1 = 2.5 kg, it accelerates at -0.108 m/s2. If m1 = 0.8

    asked by Kevin on October 17, 2016

More Similar Questions