Question

A baseball player throws a 0.2 kg ball upward with a speed of 10 m/s. Calculate the kinetic energy and potential energy of the ball when it reaches its maximum height.

likes

298 views

Answer to a math question A baseball player throws a 0.2 kg ball upward with a speed of 10 m/s. Calculate the kinetic energy and potential energy of the ball when it reaches its maximum height.

$Expert avatar$

Darrell

4.5

100 Answers

Sea positiva la dirección ascendente. a máxima altura, velocidad =0. Por tanto, la energía cinética es igual a 0. también, a = (vf-vi)/t -9,8 = (0-10)/t t = 50/49 s por eso d = vi*t +1/2*at² d = 10*50/49 +1/2*(-9,8)*(50/49)² re = 5,102 m por lo tanto, PE=mgh = 0,2*9,8*5,102 PE = 10 J

Frequently asked questions (FAQs)

What is the angle in radians formed by 2π/3?

Question: What is the limit of (ln(1+x) - x) / tan(x) as x approaches 0?

What is the area of a triangle with sides of length 5, 7, and 9 using Heron’s Formula?

New questions in Mathematics

A person who weighs 200 pounds on earth would weigh about 32 pounds on the moon. Find the weight of a person on earth who would weigh 15 pounds on the moon.

For a temperature range between -3 degrees Celsius to 5 degrees Celsius, what is the temperature range in degrees Farenheight

Determine the minimum degree that an algebraic equation can assume knowing that it admits 2 as a double root and -i as a triple root

The price per night of a suite at the Baglioni Hotel in Venice is 1896 euros, VAT included. The VAT in Italy is 25%. The hotel gets a return of 10% out of the price VAT included. b) What is the profit value made by the hotel for one

89, ÷ 10

If a two-branch parallel current divider network, if the resistance of one branch is doubled while keeping all other factors constant, what happens to the current flow through that branch and the other branch? Select one: a. The current through the doubled resistance branch remains unchanged, and the current through the other branch decreases. b. The current through the doubled resistance branch decreases, and the current through the other branch remains unchanged. c. The current through the doubled resistance branch increases, and the current through the other branch remains unchanged. d. The current through both branches remain unchanged.

Use linear approximation to estimate the value of the sine of 31o.