arnoldjr239 arnoldjr239
  • 23-10-2019
  • Physics
contestada

A ball is thrown straight up and reaches a maximum height of 5 m.
a) What is the initial velocity of the ball?

Respuesta :

MathPhys
MathPhys MathPhys
  • 23-10-2019

Answer:

9.9 m/s

Explanation:

Given:

Δy = 5 m

v = 0 m/s

a = -9.8 m/s²

Find: v₀

v² = v₀² + 2aΔy

(0 m/s)² = v₀² + 2 (-9.8 m/s²) (5 m)

v₀ = 9.9 m/s

Answer Link

Otras preguntas

What do chemosynthetic bacteria convert into food? A. Salt or water B. Carbon dioxide and sunlight C. Carbon dioxide or methane D. Oxygen and sugar
Find the distance between (–6, 5) and (3, 0). round to the nearest tenth if necessary. a 106.1 b –10.3 c 10.3 d 5.8
The largest angle in a triangle is three times as big as the smallest angle, and the middle angle is twice as big as the smallest angle. find the measures of al
solve the absolute value equation |3x+1| = 1
The _______ was an international organization designed to prevent war that was set up after World War I. A. League of Nations B. Peace Conference
Rewrite the following sentences to make them sound appropristely polite:1.Where is the venue for the meeting. 2.It is an important telephone call. Can I take it
Which expression is equivalent to 4√6/3√2
solve this problem so the hiking trails in roman nose park are 3.6, 7.9, 10.4, 5.7, and 3.5 miles long. Cindy and Geoff hiked two of the trails for a total of 9
Andy's house is on a large lot. he bought 100 yards of chain-link fence on sale. he wants to use all of the material to fence in an area in his backyard. he can
What is the measure of ACB in O below?