zacharyhudson67 zacharyhudson67

21-10-2019
Physics

contestada

A ball is thrown straight up and reaches a maximum height of 35m. Using 9.8m/s squared as gravity, what was the initial speed of the ball?

Respuesta :

MathPhys MathPhys

21-10-2019

Answer:

26.2 m/s

Explanation:

Given:

v = 0 m/s

Δy = 35 m

a = -9.8 m/s²

Find: v₀

v² = v₀² + 2aΔy

(0 m/s)² = v₀² + 2 (-9.8 m/s²) (35 m)

v₀ = 26.2 m/s

Answer Link

Otras preguntas

Which of the following correctly names the regions of the United States recognized by the Census Bureau? Group of answer choices the West, Southwest, Midwest,

magbigay ng maikling pagpapaliwanag hinggil sa konsepto ng asia

Why was helium and hydrogen the first elements to show up in the universe?

How are languages like Spanish, Italian, French, and Portuguese a result of cultural change through conflict? Each grew out of Latin, which was spread by the Ro

Fill in the blank: 1) Area of rectangle is _____________ the area of triangle.

writing the main idea in your own words. "The hardest thing in the world is to let others be." Carlos Castaneda (freewrite)

What percent of 52 is 13?

Which group contains the independent variable and dependent variable?

9. If the [protein] of the 0.1xE sample was 320 ug/mL, then the concentration in 0.01xE would be 32 mg/ml and the concentration of 1xE would be 3, 200 mg/ma 10.

Sameera has an equal number of nickles, dimes, and quarters in her wallet. if she has $2 total, what is the value of the dimes in her wallet?