fwfeas2658 fwfeas2658

09-06-2018
Physics

contestada

A rock is thrown downward into a well that is 7.6 m deep. if the splash is heard 1.0 seconds later, what was the initial speed of the rock?

Respuesta :

BosonDoll BosonDoll

19-06-2018

Use s=ut+ 1/2 a t^2
T =1.0sec
S=7.6m
g = 9.81 m/s^2. (or 10 at GCSE)

Answer Link

Otras preguntas

King Shahrayer is known as a non-violent king.a. Trueb. False

Which finding is a common adverse effect of an anti-inflammatory prescription? A. Diarrhea B. Heartburn C. Constipation D. Increased appetite

The initial price shapes our feelings. A) Copyrights. B) Logic pricing. C) Budget constraint. D) Anchor pricing.

What particular contemporary example of art and architecture best exemplifies the concept of ""cultural diffusion""? Explain your choice.I need two different re

Automotive air bags inflate when sodium azide, NaN3, rapidly decomposes to its component elements. What mass of nitrogen gas (Molar mass = 14.0 g/mol) is formed

John Adams is the one who proposed the resolution of independence to Congress. A) True B) False

Maryland's congressional districts OC. MD 5 MD 6 Source: US Census Bureau MD 8 MD MD 5 MD 1 of the options, which Maryland district has been most impacted by g

If the oxide contains 53.54% oxygen by mass, what is the identity of the metal? Express your answer as a chemical symbol.

This is an example of

- The authorised capital of Sarang Ltd. is 1,20,00,000 divided into 12,00,000 shares of 10 each. Out of these, company issued 8,00,000 shares of 10 each at a pr