How would I solve this derivative if both mass and velocity are changing

Q: 65. A varsity soccer player kicks a soccer ball approximately straight upward with an initial…

A: a) Given that, s=-12gt2+v0t+s0         ...(1) g=32 ft/sec2v0=60 ft/secs0=2 ft Substitute the value…

Q: the equation ariables x and y and

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Q: An object is moving in the air (defying gravity) so that its height after t seconds is given by…

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Q: Suppose an object is moving along a line such that the acceleration after t seconds is 6t -8t…

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Q: 4) At t=0, a rock is thrown down from the top of a 100 m tall building with a downward speed of 5.0…

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Q: 45. A truck covers 40.0 m in 8.50 s while uniformly slowing down to a final velocity of 2.80 m/s.…

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Q: 2) A particle is moving along the curve whose equation is 1+ Assume that the x-coordinate is…

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Q: t)=2t^2 +6t-5 is the velocity of an object over time what is the acceleration of the object at t=2

A: Given query is to find the acceleration of the object.

Q: Given the acceleration, initial velocity, and initial position of a body moving along a coordinate…

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Q: Suppose velocity of a car starting from rest is modelled by equation V(t)= In(4t^3 + 1) m/s What…

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Q: the graph of f(x) is shown f(x)=(x^(2)+2x-3)/(x^(2)+4x-5) what is the limt of \lim_(x->\infty…

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