A Child Throws a Ball with an Initial Speed of

question 37

Short Answer

A child throws a ball with an initial speed of at an angle of 40.0° above the horizontal.The ball leaves her hand above the ground and experience negligible air resistance.
(a)How far from where the child is standing does the ball hit the ground?
(b)How long is the ball in flight before it hits the ground?

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Definitions:

Marginal Tax Bracket

The tax rate applicable to the last unit of currency earned, influencing financial decisions by showing the additional tax cost or benefit of income changes.

Municipal Bond

A debt security issued by a state, municipality, or county to finance its capital expenditures, usually tax-exempt from federal taxes and sometimes from state taxes.

Corporate Bond

A debt security issued by a corporation to raise funding, promising to pay back the principal amount along with interest.

Marginal Tax Rate

The marginal tax rate is the rate at which your last dollar of income is taxed, essentially the rate applied to your next dollar of taxable income.