jackieeee111 jackieeee111

01-09-2019
Physics

contestada

it is about work, energy.

it is about work energy class=

Respuesta :

Chenk13 Chenk13

01-09-2019

Answer:

a) 1m

b) (i) 1.11m (ii) energy is transformed into heat, noise, vibration etc.

c) no

Explanation:

a) conservation of energy

b) mgh * 0.9 = mg*1m => h= 1m/0.9

c) Mandy would add kinetic energy to the ball.

Answer Link

Otras preguntas

A relative frequency table is made from data in a frequency table. What is the value of K in the relative frequency table? Round your answer to the nearest per

In the play "Romeo and Juliet" where did they first meet?

hello I need help ......

An electron is a particle with a

Find the values of x and y that fit both the equation 2x - 3y = 8 − = and 4x + 3y = -2.

Please this is my last question help me

Which statement describes the purpose of forming the North Atlantic Treaty Organization

Calculate Delta H in KJ for the following reactions using heats of formation: a) 2C2H6 (g) + 7O2 (g) ---> 4CO2 (g) +6H2O (g) b) 2PbO (s) + PbO2 (s) --->

Why were the Salzburgers who practiced Christianity, eager to settle in the colony of Georgia? Question 21 options: to make a fortune in the fur trade. to crea

The United States began as a colony in which country? A. Canada B. France C. Great Britain (England) D. Mexico