16 Answered Questions for the topic Newton's Second Law

Newton's Second Law Physics Physics101

09/26/18

An object has 3 forces applied to it. What is the Net force on the object?

3 forces applied to the object: 100N at an angle of 0 degrees 150N at an angle of 180 degrees 100N at an angle of 90 degrees   What is the Net force on the object (magnitude and... more
Newton's Second Law Science Causes Of Motion

03/15/18

1.A 2.00 kg cart on a frictionless track is pulled by force of 3.00 N. What is the acceleration of the cart?

.A 2.00 kg cart on a frictionless track is pulled by force of 3.00 N. What is the acceleration of the cart?
Newton's Second Law Mechanics Work Forces

02/19/18

Mechanics Question - Finding speed reduction time

A car of mass 1000 kg has its speed reduced from 81 km/h to 54 km/h by brakesproducing a force of 1250 N. How long does this take? Determine the work done bythe brakes on the car. Determine... more
Newton's Second Law Physics Forces

12/11/17

Newton's law in 2D

A 1.5 kg book is held against the wall by an applied force. The applied force is 60° above the horizontal. Given that the static coefficient of friction between the block and the wall of 0.65,... more
Newton's Second Law Frictional Force

11/17/17

Newton's second law + force of friction

A 4kg box sits on top of a truck, where the static friction coefficient is 0.2. Determine the maximum acceleration of the truck before the box starts to slide
Newton's Second Law

11/15/17

If the object starts from rest, find the final velocity after 3 seconds.

                                                                     Newton's Second Law   Hello... I found the F=6 to the left, Mass=3 and Acceleration is 2 to the left. Question: If the... more
Newton's Second Law Physics Motion

01/05/16

Why is the force that accelerates an object never equal to the force applied to an object?

im really really lost in Physics right now, and i have a test tomorrow! Id really appreciate the help. Thanks!
Newton's Second Law Physics Tension

11/06/15

Find the tension answer in newtons

A block of mass 1.88439 kg lies on a friction- less table, pulled by another mass 4.98587 kg under the influence of Earth’s gravity. The acceleration of gravity is 9.8 m/s2 .What is the magnitude... more
Newton's Second Law Physics Net Force Free Body Diagrams

10/21/15

If you push a book in a forward direction, does this mean it's velocity has to be forward?

Physics question that involves netforces, free body diagrams, newtons 1st or 2nd law, or balanced/unbalanced forces 
Newton's Second Law Physics Mass Newton

09/18/15

A 150 pound person weighs 657 Newtons in the SI System. What is the person's mass?

A 150 pound person weighs 657 Newtons in the SI System. What is the person's mass?
Newton's Second Law

09/23/14

Bill and Joan working with force and acceleration

Bill and Joan tug on a frictonless wagon having mass 20kg.  If Joan is pulling with 120N of force, and the crate has an acceleration of 1.5m/s2 in the direction of Bill, how hard is Bill pulling?

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