02-05-2022
Physics

contestada

A 0.4 kg rock is dropped through a 6m height. Find its speed as it hits the ground. What is its speed at half way down?

Respuesta :

kaztralgaming kaztralgaming

02-05-2022

Answer:

83.1557575 M/s

Explanation:

V²=u²+2as

v=[tex] \sqrt{u ^{2} { + 2as}^{ } } [/tex]

u is initial velocity =0

here a =g

[tex]v = \sqrt{2gs} [/tex]

v=

[tex] \sqrt{2 \times 9.8 \times 6} [/tex]

v= 83.1557575 M/s

Answer Link

Otras preguntas

use the function rule, y= 2x+5, to find the values of y when x =1,2,3,4. write the answers as ordered pairs that would be used to graph the function. show your

A punch recipe calls for 3 pints of orange juice does the recipe How many ounces oof oranges juice does it requirew

How Do Clownfish Catch Their Food?

Slope= 1/5, y-intercept=1

In scienceclass the teacher measured 800 milligramns of an chemical.How manyn grams is it.

Hinge Joints-These jointscan only move in one direction, like a door hinge. One bone works against another. Movement is back and forth on one plane.Examples:___

If a+b=6 and a-b = 4, what is the value of 2a + 3b?

rewrite the expression without using a negative exponent 6m^-2

Can anyone help me with turning fractions into decimals 2 1/2

If a+b=6 and a-b = 4, what is the value of 2a + 3b?