In the figure, a body with a mass of 2 kg moves under the influence of two constant forces F1 = 5N and F2 = 4N in the xy plane. At time t = 0, the object is at point 0 and its speed is V = 2i + j (m / s). What is the acceleration of the particle and its position after 2 seconds in terms of the unit vector

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A: v1→ = 83 cm @90o v2→ = 57 cm @157ov3→ = 69 cm @227o

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A: It is given that, y=5 mt=4 sT=7730 NM=903 kg

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A: mass of person (m) = 60 kg mass of log (M) = 100 kg speed of person with repsect to log (v) = 0.80…

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A: force in forward direction = 10 N force in horizontal direction = 8 N mass = 75 kg time = 100 sec

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.