Question

3. Find the sum of the vectors (4,90°) and (6, 180), and write the solution in polar form
2. Rewrite the following vectors in rectangular form a. (8, b. (3, π)
3. If a ball is dropped from a 100 m building, how long will it take to hit the ground?
A ball is shot into the air with an initial velocity of 40m/s, what is be the maximum height reached by the ball? 4. inp 5. Extra Credit: Draw the velocity vs time graph from the position vs time graph of a free falling object Position vs Time Velocity vs Time z(m) e (m/s) 4 50 30 10 -10 1 2 345678 9 10 11 12 13 14 → t(a) -50 5 6 7 9 10.11 12 13 14
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Answer #1

Concept used:- properties of vector addition has been used in solving this problem

1 こ7.21 4 So, θ= 180-d 146.3. So, in polar form/ 721, 146-3***************************************************************************************************
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