semajbdk semajbdk

28-04-2021
Physics

contestada

An object has 4J of kinetic energy and 16J of potential energy. How much mechanical energy does it have?
A. 64J
B. 12J
C. 20J
D. 4J

Respuesta :

shewasrich shewasrich

28-04-2021

Answer: C. 20J

Explanation: im pretty sure sorry if im wrong :(

Answer Link

Otras preguntas

Pedro y Marina no pueden ponerse de acuerdo (agree) cuando viajan en el carro. Cuando Pedro dice que algo es necesario, Marina expresa una opinión diferente. Us

Receptors found in signal transduction a.are always found in membranes. b.are always found in the cytoplasm. c.are always found in the nucleus. d.can be found e

Disney is implementing a new type of pricing. When demand increases and more customers visitthe parks, the price will increase. When demand dips during the slow

How does removing trees affect nitrogen cycling in a forest ecosystem?

What was the most feared/Brutal Viking in all of history? Thanks.

At each stage of production, sterility of the preparation is a major consideration. When considering appropriate measures to implement to control microbial grow

Ammonium nitrate can decompose explosively when heated according to the following equation: 2NH4NO3(s) → 2N2(g)+4H2O(g)+O2(g) How many liters of gas would be fo

An advantage of gas exchange in fresh water, compared with gas exchange in air, is that _____. a. water usually contains a higher concentration of oxygen than

Unpolarized light is passed through an optical filter that is oriented in the vertical direction. 1) If the incident intensity of the light is 90 W/m2, what is

Find the absolute maximum and absolute minimum values of f on the given interval. a) f(t)= t sqrt(36-t^2) [-1,6] absolute max= absolute min= b)