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physics problem A force F = (9.60 N)i + (6.30 N)j + (7.00 N )* acts on a 9.40 kg mobile object that moves from an initial position of 0,- (2.40 m ) + (1.50m)) + (9.10 m ) to a final position of , - (2.00m) + (9.20m)) + (5.00m) in 5903. Find (a) the work done on the object by the force in the 5.90 s interval, (b) the average power due to the force during that interval,...
A force 7 = (7.40 N ))+ (9.70 N)} + (8.60 N JK acts on a 9.30 kg mobile object that moves from an initial position of 0; = (7.10 m )i + (4.10 m )} + (4.10 m )k to a final position of ä, - (5.80 m )i + (1.80 m )) + (7.20 m )k in 3.60 s. Find (a) the work done on the object by the force in the 3.60 s nda, interval, (b) the...
Force F = (-5.3 N) ? + (3.2 N); acts on a particle with position vector 7 = (2.4 m) î + (3.9 m)). what are (a) the magnitude of the torque on the particle about the origin and (b) the angle between the directions of 7 and 7 (a) Number Units (b) Number Units
6) At one instant, force F 4.0j N acts on a 0.25 kg object that has position vector (2.0-2.0k) m and velocity vector (-50i+5.0k) m/s. About the origin and in unit vector notation, what are (a) the object's angular momentum and (b) the torque acting on the object?
At one instant, force F 4.7i N acts on a 0.374 kg object that has position vector (7.80-7.80f) m and velocity vector V - (-1.11+1.11K) m/s. About the origin and in unit- vector notation, what are (a) the object's angular momentum and (b) the torque acting on the object?
A conservative force F(x) acts on a 2.0 kg particle that moves along an x axis. The potential energy U(x) associated with F(x) is graphed in the figure. When the particle is at x-2.0 m, its velocity is -1.4 m/s. (a) What is F(x) at this position, including sign? Between what positions on the (b) left and (c) right does the particle move? (d) what is its particle's speed at x = 7.0 m? x (m) 10 15 (a) Number...
Chapter 08, Problem 077 A conservative force F(x) acts on a 1.7 kg particle that moves along an x axis. The potential energy u(x) associated with F(x) is graphed in the figure. When the particle is at x = 2.0 m, its velocity is -1.9 m/s. (a) What is F(x) at this position, including sign? Between what positions on the (b) left and (c) right does the particle move? (d) What is its particle's speed at x = 7.0 m?...