Following is a discussion on the Reviewer item titled: Problem 531 | Friction. Feel free to add your own comments!
Following is a discussion on the Reviewer item titled: 821 Rectangle minus semi-circle | Moment of Inertia. Feel free to add your own comments!
How do you solve this? I have tried but could not get the answers:( someone please help me.
This is the question
This is the question
This is my working.
calculate the centroid of the parabola y^2=4ax between the points x=0 and y=b.
The position of a particle is given as S(t)=(2t^2-8t+5). Determine the time when its velocity is zero. Calculate its total distance at t=3seconds.
Following is a discussion on the Reviewer item titled: Problem 410 Pratt Roof Truss - Method of Joints. Feel free to add your own comments!
can anyone help with Hoists and Haulages in engineering mechanics?
Following is a discussion on the Reviewer item titled: Centroids and Centers of Gravity. Feel free to add your own comments!
paano po sagutan to?
A ship is traveling at a speed of 20 knots. (A knot is a nautical mile per hour, a nautical mile being approximately 1.1516 statute mile of 5280 feet each.) When directly opposite a target it fires a gun whose projectile has a velocity of 2000 feet a second. At what angle with the direction of motion of the ship must the gun be pointed in order to hit the target?
Following is a discussion on the Reviewer item titled: Problem 405 | Method of Joints. Feel free to add your own comments!
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