[Answered] If you lift a 15-N weight vertically 30 m above the ground, you are a. doing work against gravity. ...

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Pineappleeh

Hero Member
Posts: 585

on: Jul 28, 2018

If you lift a 15-N weight vertically 30 m above the ground, you are
a. doing work against gravity.
b. doing work against friction.
c. doing work against inertia.
d. doing none of these.

Question 2

Which of the following compounds has two hydroxyl groups?
a. Ethylene glycol
b. Ethanol
c. Glycerol
d. Cholesterol

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Expo

Sr. Member
Posts: 351

Reply #1 on: Jul 28, 2018

Answer to Question 1

a

Answer to Question 2

a

Pineappleeh

Hero Member
Posts: 585

Reply #2 on: Jul 28, 2018

Expo

Sr. Member
Posts: 351

Reply #3 on: Jul 28, 2018

You're welcome

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