Q: Find the displacement at t = 13.7 sec: 1.47 m 9.81 m 4.09 m 1.82 m
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Q: Q 5)A force vector F =3i + 3j N is applied on 5 kg mass of body on nonfrictionless horizontal…
A: Given a force vector F=3i + 3j N is applied on 5 kg mass of body on non frictionless horizontal…
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- A rod of length 56 cm and mass 1.4 kg is suspended by two strings which are 34 cm long, one at each end of the rod. The string on the right is cut. Find the magnitude of the initial acceleration of the right endQ 5)A force vector F =3i + 3j N is applied on 5 kg mass of body on nonfrictionless horizontal surface. The velocity function of body is v = t + 2 . find the following : 1) frictional force (fs ) 2) the coefficient of friction of surface (μ) . (answer fs =1.7 N , u =0.34)The tower is held in place by three cables. If the force of each cable acting on the tower is shown, determine The coordinates of vector DB and it’s unit vector
- In a tug-of-war game on one campus, 15 students pull on a rope at both ends in an effort to displace the central knot to one side or the other. Two students pull with force 196 N each to the light, four students pull with force 98 N each to the left, five students pull with force 62 N each to the left, three students pull with force 150 N each to the right, and one student pulls with force 250 N to the left. Assuming the positive direction to the tight, express the net pull on the knot in terms of the unit vector. How big is the net pull on the knot? In what direction?A worker pulls a 15-kg crate in a straight line on a level surface by imparting a horizontal tension of 80 N to the free end of a cable whose other end is attached to the crate. If the coefficient of static friction is 0.40, what is the acceleration of the crate?Find the displacement at t = 13.7 sec: 1.47 m 9.81 m 4.09 m 1.82 m
- A person on a pogo stick weighs 480 N. What spring force is necessary to have an upward acceleration of 2.2 m/s^2 immediately after leaving the ground?A bag of cement weighing 400 N hangs in equilibrium from three wires. Two of the wires make angles ?1 = 56.0° and ?2 = 36.0° with the horizontal. Assuming the system is in equilibrium, find the tensions T1 and T2Two ropes in a vertical plane exert equal magnitude forces on a hanging weight and pull with an angle of 86.0o between them. What pull does each one exerts if their resultant pull is 372 N directly upward? 254 N 200 N264 N 1000 N 454 N 954 N 250 N 0. 0 N
- find the angle between two vector forces whose magnitude are F and 3F and the magnitude of whose resultant is 3FA sphere of mass 3.00 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere to the right so that the cord makes a constant angle of 30.0° with the vertical. Find (a) the push magnitude and (b) the tension in the cord.If a mass of 4.01 kg object is attached to a string. If the force of tension in the string is 51 N j, what is the magnitude of the object's acceleration?