Question

11. It is given that D is directly proportional to vm and D=64 when m= 9.
Find a) D when m=4 b) m when D=32 c) the change in the value of D when the
value of mis multiplied by 4​

Answer 1

Answer:

d is directly proportional to the square of t. ... Find a formula for d in terms of t. 20= kx22. 20= 4K k=5 d=5x2. (b). Calculate the distance the ... Calculate the time the ball takes to fall 605 m.

Step-by-step explanation:

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