A force of F = (4 i- 2j) N is applied on a box that causes a displacement of d = (-3 î + 4 j) m by the force on the box is
Work done by the force
A force of 7 = (4 i – 21) Nis applied on a box that causes a displacement of d = (-3 { +4 j) m, the work done by the force on the box is Select one: a. -12 J b. 4J c. 24 J d. -20 J Next page
a force f= 3i+cj+2k acting on a particle causes displacement , d=-4i+2j+3k. If the work done is 6 joule then the value of c. Plz. Solve
A force F = (81-2j)N acts on a particle that undergoes a displacement Ar = (4i +2j)m. Find the following: (a) The work done by the force on the particle
5. Two forces Fi 2i+3j-4 k N and F2+2j +6 k N are acting on a particle simultaneously. Find out the (10 pts.) resultant force. Calculate the work done if the displacement of the particle be d-3 i + 2 j-k m.
A force F = 15 N is applied to a box of mass m = 4 kg, which is situated on a ramp that makes an angle of θ = 65o with the vertical, as shown. F is parallel to the ramp. Which of these equations is a correct application of Newton's 2nd Law in the y-direction? Nsinθ−mgcosθ=0 Nsinθ−mgsinθ=0 N−mgsinθ=max N−mgcosθ=max N−mgsinθ=0 N−mgcosθ=0
A constant force equal to F=3i+2j N is applied to a block which weighs 3.0 kg. The block is moved from a point <1.2,1.4,0> and eventually arrives at a position <1.9,1.1,0>. a) How much work is done by the force F given above? b) What is the change in kinetic energy of the block? c) If the block starts from 3.0 m/s what is the magnitude of its final velocity?
The 1kg box shown in the figure has a force of f=21 N applied at an angle of theta = 60 degrees this box travels on a distance of d=20 M. The coefficient of kinetic friction between the box and the surface is 0.2 to the nearest joule, what is the magnitude of the work done by friction on this box?
A vertical force is applied to a box with a mass of 12kg. This causes it to accelerate upward at 7.5m/s^2. What is the force applied to the box. Draw a FBD.
A force is applied at a distance away from an objects axis of rotation. Given F->=5i-2j and r->=I+3j, calculate the torque acting on the object from this force.
A force F = 1.8 i + 2.5 j N is applied at the point x = 3.0 m, y = 0 m. (a) Find the torque about the origin. k N