2) A 2kg mass in free space (no gravity) is seen moving with a constant acceleration of 4m/s^2 in the +j direction because of four forces, three of which are known and shown. Find the unknown force F_4 in unit vector notation

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A: Charge of Na+ = +eCharge of CO32- = -2e Distance between the charges = √ { ( x2 - x1)2 + ( y2 - y1)2…

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Q: The velocity of a 5.00 kg particle is given by 7 = (6.00tî + 5.00t² ĵ) m/s, with time t in seconds.…

A: Solution     Given data Mass m = 5.0 kgVelocity of particle v→=(6ti^+5t2j^)m/sMagnitude of force…

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A: Given,

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Q: Two forces F, = (74.87î – 40.73ĵ) N and F, = (27.41î – 72.943) N are exerted on a particle. The…

A: Given: F1→ =74.87i^-40.73j^ NF2→ =27.41i^-72.94j^ NMass of the particle = 13.61 kg

Q: As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air…

A: Given,

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A: mass= 57 Kg height= 0.67 m 0<t<0.8 s F=9200t-11500t2

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Q: As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air…

A: Given,

Q: As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air…

A: Ball’s acceleration is,

Q: Two spheres A and B are placed in the arrangement shown below. If mA = 3m and mB = 8m,  where on…

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Q: Find the word done by the force F in moving an object from P to Q. F = 2i - 3j; P(0, 0), Q(3, 6)

A: Given, F = 2i - 3j  P = (0,0) Q = (3,6) The position vector of Q will be r = 3i + 6j

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A: Using Newton's Second law of motion The net force on the object is given by F = ma   Where m = mass…

Q: Suppose you are navigating a spacecraft far from other objects. The mass of the spacecraft is 4.0 x…

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Q: A satellite is to be completely despin using a two mass's Yo-Yo device with tangential release.…

A: The radius of the spacecraft is, r=d2=240 cm2=120 cm0.01 m1 cm=1.2 m The velocity of the Yo Yo…