Question

A ball is kicked at 45.0 m/s at an angle of 70 degrees to the horizontal. What is the initial horizontal velocity of the ball?

Answer 1

Answer:

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Answer 2

Answer:

I think the answer is roughly 28.5. Pls tell me if it is right or wrong because I am still in class 7.

Explanation:

Horizontal component of v=45m/s

angle = 70°

cos(70°)=x÷45

x=cos 70 * 45

x=28.5