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Force Questions and Answers (Q&A)

Anthony Paul Bonadio, Teacher
Answered: Feb 26, 2019
PH3, otherwise known as phosphine and is quite toxic and flammable, forms a dipole-dipole because it is a polar molecule. We know it is polar because it has a lone pair and therefore its geometry...Read More

2 Answers

809 views
A. Daniels, Professor
Answered: Apr 09, 2019
The correct answer to this question is B, 160NCM anticlockwise. This question deals with forces and moment. The metric rule of this question is uniform in the weight act. This uniformity creates...Read More

3 Answers

395 views
S_
Answered: Apr 23, 2017
I think that you should give people a chance just in case they pressed the wrong answer accidently when they meant to press the correct one, I'd also like to point out that most other websites have...Read More

2 Answers

317 views
Christian Jackson, Content Developer
Answered: Feb 01, 2019
The answer to this question is letter A. 50. Those who are not too familiar with the different formulas that are used in physics may have no idea how this is the correct answer. It is best to...Read More

5 Answers

293 views
Wyatt Williams
Answered: Apr 05, 2020
CO2 < H2S < HF < NaF

Nonpolar Molecules (Symmetrical distribution of charge)=London Dispersion (weakest IMF's, lowest boiling point); Polar Molecules (Asymmetrical distribution of...Read More

1 Answer

285 views
A. Cook, English Professor
Answered: Jan 02, 2019
The correct answer is option C
When turning a door the turning effect of a force on a door is greater at a point far away from the hinges and perpendicular to the door. The turning effect...Read More

3 Answers

275 views
Doconnor
Answered: Apr 05, 2020
200N

A 20kg box on Earth weighs 200N.

1 Answer

275 views
Jkeslin
Answered: Apr 05, 2020
Negative or neutral

Clearly, the ball will be attracted if its charge is negative. However, even if the ball is neutral, the charges in the ball can be separated by induction...Read More

1 Answer

273 views
Hanmstoddard
Answered: Apr 05, 2020
NH3 has a higher boiling point, because it contains hydrogen bonds.

Nonpolar Molecules (Symmetrical distribution of charge)=London Dispersion (weakest); Polar Molecules (Asymmetrical...Read More

1 Answer

268 views
Angsh
Answered: Apr 05, 2020
When their moments about the same point are equal

1 Answer

251 views
D.Anthonyda
Answered: Feb 06, 2018
Regarding the system below, the statement that the total linear momentum is constant would be true. The linear momentum of a system remains constant provided that negligible amount of energy is...Read More

2 Answers

240 views
Angsh
Answered: Apr 05, 2020
A point far away from the hinges and perpendicular to the door

1 Answer

238 views
Angsh
Answered: Apr 05, 2020
Long spanner because a large turning effect can be produced.

1 Answer

233 views
Y. Dawne, Content Blogger
Answered: Feb 07, 2019
The correct answer to this question is B. Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around...Read More

2 Answers

231 views
Doconnor
Answered: Apr 05, 2020
The forces must be balanced

If an object is not moving, the forces must be balanced.

1 Answer

230 views

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