A particle is located at = (4.51 +2.9j + 6.5k) m. A force F = (9.5j 3.9k) N acts on it. What is the torque, calculated about the origin? Enter your answers numerically separated by commas. Express your answer using two significant figures. VOAXD ? Tx Ty, T m N

A particle is located at = (4.51 +2.9j + 6.5k) m. A force F = (9.5j 3.9k) N acts on it. What is the torque, calculated about the origin? Enter your answers numerically separated by commas. Express your answer using two significant figures. VOAXD ? Tx Ty, T m N

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A man does 4,730 J of work in the process of pushing his 2.30 × 10³ kg truck from rest to a speed of v, over a distance of 26.0 m. Neglecting friction between truck and road, determine the following. (a) the speed v (in m/s) m/s (b) the horizontal force exerted on the truck (in N) N
A 45.9-kg box is being pushed a distance of 6.54 m across the floor by a force P whose magnitude is 168 N. The force P is parallel to the displacement of the box. The coefficient of kinetic friction is 0.208. Determine the work done on the box by (a) the applied force, (b) the friction force, (c) the normal force, and (d) by the force of gravity. Be sure to include the proper plus or minus sign for the work done by each force.
A net external force is applied to a 25-kg object that is initially moving at 1 m/s. The net force component along the displacement of the object varies with the magnitude of the displacement as shown in the drawing. What is the final KE (in Joules) of the object at x=20m? What is the speed (in m/s) of the object at x=20m?
During practice, a hockey player passes the puck to his coach who is 6.5 m away. The puck, which has a mass of 0.180 kg, was initially at rest. The hockey player exerts a constant 48.2-N force as his stick pushes the puck 0.18 m. Include only the puck in the system and assume the friction between the ice and the puck is negligible. What work must the coach do on the puck to stop it?
A particle moves in the xy plane from the origin to a point having coordinates x=7 m and y=4 m under the influence of a force given by F= -2y^2i -2xj.
When the load on a wire is increased slowly from 1 kg wt to 2 kg wt the elongation increases from 0.2 mm to 0.3 mm. How much work is done during the extension ? (g = 9.8 m/s²) (a) (c) f 1.96 × 10-³ J (b) 19.6 × 10³ J 0.196 × 10-³ J (d) 16 × 10-³ J
A 2.5 kg mass is initially at rest on a horizontal surface. An applied force acts in the +x direction resulting in a displacement of 1.50 m. If the speed of the mass is 4.00 m/s at the 1.50 m mark, what net work was done?
A ten wheeler truck with a mass of 1.14x104kg is moving at 55 km/hr at the moment that the traffic light changes from green to red. If it takes the truck 25 s to stop find (a) the initial kinetic energy of the truck, (b) the coefficient of friction between the tires and the road.
A 7.80 g bullet is initially moving at 650 m/s just before it penetrates a tree trunk to a depth of 4.70 cm. (a) What is the magnitude of the average frictional force (in N) that is exerted on the bullet while it is moving through the tree trunk? Use work and energy considerations to obtain your answer. b) Assuming the frictional force is constant, how much time (in s) elapses between the moment the bullet enters the tree trunk and the moment it stops moving?
A box of mass mmm = 2.5 kg (moving in the positive x-direction) has a velocity of 2 m/s at t = 0, and has a velocity of 6.0 m/s at time t = 2.0 s. From t = 0 to t = 2.0 s, a force Fx acts on the box in the direction of motion. Find the work done by Fx.
A box of mass mmm = 4.5 kg (moving in the positive x-direction) has a velocity of 2 m/s at t = 0, and has a velocity of 6.0 m/s at time t = 2.0 s. From t = 0 to t = 2.0 s, a force Fx acts on the box in the direction of motion. Find the work done by Fx.
A 5.27-kg object passes through the origin at time t = 0 such that its x component of velocity is 5.50 m/s and its y component of velocity is -2.73 m/s. (a) What is the kinetic energy of the object at this time? (b) At a later time t = 2.00 s, the particle is located at x = 8.50 m and y = 5.00 m. What constant force acted on the object during this time interval? magnitude direction N o measured from the +x axis (c) What is the speed of the particle at t = 2.00 s? m/s