a force f= 3i+cj+2k acting on a particle causes displacement , d=-4i+2j+3k
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
A force acting on a particle moving in the x-y plane is given by F=2yi+x^2j N, where x and y are in meters. The particle moves from the origin to a final position having the coordinates x=5 m and y=5 m and shown in the figure above. Calculate the work done by F along (a) OAC, (b) OBC, and (c) OC. (d) Is F a conservative or non-conservative force? Explain?
In Problems 58-63, given ö - 3i +4j and force vector F, in (a) The component of F parallel to7 (b) The component of F perpendicular to . c) The work, W, done by force F through displacement U 58. F 4i +j
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
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 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?
13. The work done by a force F which causes on an ob- ject a displacement d'is minimum when the angle between the force and the displacement is: (a) O deg (b) 20 deg (c) 90 deg (d) none of the above 14. On the ballistic pendulum experiment, we cal- culate the speed of the projectile by applying two conservation principles: (a) heat and total energy (b) linear and angular momenta (c) angular momentum, and mechanical energy (d) linear momentum,...
D. If the force F acting on a particle of mass m is parallel to its velocity, use Fdp/dt to show that F m(1 - v/c?)dv/dt where v is the speed of the particle, and f is the relativistic momentum
3. The net force acting on a 2.0-kg particle as it is pushed along a horizontal floor (considered along the positive x-axis) varies as shown on the given chart. The velocity of the object at x = 1 m is 3.0 m/s. (a) Find the total work done on the crate along F (N) the floor from x-0 to x-3 m. (b) Estimate the final velocity of the particle at x 3 m. 0 r (m) [(a) -2J; (b) 1.73...
A force acting on a particle moving in the xy-plane is given by F = (2x3y4i+x2y3j), where F is in newtons and x and y are in meters. The particle moves from the origin to a final position having coordinates x=5.00 m and y = 5.00 m as shown in the figure. Calculate the work W = F(r) dr done by F on the particle as it moves along a) The purple path b) The red path