yooookadece yooookadece

03-02-2020
Physics

contestada

Find the initial velocity of a ball that has a final velocity of 17.9 m/s, west after it accelerated at 63.7 m/s2, west for 0.21 s

Respuesta :

MathPhys MathPhys

03-02-2020

Explanation:

Taking west to be positive, given:

v = 17.9 m/s

a = 63.7 m/s²

t = 0.21 s

Find: v₀

v = at + v₀

17.9 m/s = (63.7 m/s²) (0.21 s) + v₀

v₀ = 4.52 m/s

The initial velocity is 4.52 m/s west.

Answer Link

Otras preguntas

What is the encryption cipher that was the precursor to des??

Help!! Will give 12 points to anyone who can give me correct answers!!!

PLEASE HELP PICTURE IS SHOWNNN !!!!GEOMETRY

The system of equation 3x-6y=30 and 2x-4y=3 is

When a person is tested for hiv, the test is considered positive if _______ to the hiv are present.?

Write a story in that explains how any battle would have changed if Captain America had been there. Be creative. Can someone help me with this please? I'm not t

Which was a major concern for southern farmers of the Colonial era when choosing land to settle and cultivate?

How did rule of law influence our political systems?

In the savanna, a lion would be the ____________ while the water buffalo would be the __________. A) predator; prey B) prey; predator C) parasite; host

Why Shi Huangdi was effective