johnchappy1 johnchappy1

01-04-2020
Chemistry

contestada

If Peter carries a 20 kg weight up a flight of stairs in 20 seconds and Mary carries the same 20kg weight up a flight of stairs in 30 seconds, who does the most work?

Respuesta :

samicontreras samicontreras

01-04-2020

Peter because he’s going faster using more energy

Answer Link

Otras preguntas

how are vitamins or supplements good for your health

4. 4A. Which net can be folded to make a cube? Select all that apply. D. A. B. 48. The surface area of the cube is 24 square feet. What is the length, in feet,

1. PART A: MANAGEMENT OF ASSETS You have been appointed as the asset manager of KK Traders, the owner Informed you amongst other things, the following findings

WILL GIVE BRAINLIEST IF ANSWERED FAST!!!

Factorise (3x+1)2 - (3x+1) (x-7)

State the name of the reaction for the traditional making of lime?

Find the quotient and the remainder

the ratio between the lengths of the edges of two cubes are in the ratio 3:2. find the ratio between their total surface area

Two stones of equal masses are dropped from a rooftop of height h one after the other . their seperation distance against time will:______

WILL GIVE BRAINLIEST IF ANSWERED FAST!!!