A student did an investigation to find ways to decrease the force needed to pull a weight up an inclined plane as shown below. What were the two methods she discovered to reduce the force?
Solved
Show answers
More tips
- G Goods and services How to sew a ribbon: Tips for beginners...
- L Leisure and Entertainment How to Learn to Draw Graffiti: Tips for Beginners...
- F Family and Home How to Remove Tar Stains: Tips and Recommendations from Experts...
- F Family and Home How to Remove Fading from Clothes: Tips and Tricks...
- S Sport How to Do a Jumping Split...
- H Health and Medicine How Did Inna Lose Weight on Dom 2?...
- F Family and Home How to Properly Fold Napkins in a Napkin Holder?...
- F Food and Cooking How to Set Up Ventrilo - The Ultimate Guide...
- S Science and Technology How to Make a Homemade Smoker: The Ultimate Guide...
- A Auto and Moto Battle for the Relocation of The Cherkizovsky Market: Who Won?...
Answers on questions: Chemistry
- C Chemistry 3 a. c. 13. What is the chemical equilibrium expression for the equation 2A2B + 3CD = A4D+ C3B2? 6[A, B][CD] (A,B) [CD] [A,D][C,B,] [A,D][C,B,] [A,D][C,B2] [A,D][C,B,] b. d....
- C Chemistry 8. Determine the atomic number, the mass number, the number of protons, and the number of neutrons for 144 x Sm...
- C Chemistry How many nitrogen molecules are in 3.36 L of nitrogen gas at STP?...
- C Chemistry Identify the following compounds as ionic or covalent. If ionic, provide the name of the compounds BaS NCl3 Ca3N2 PCl5 IO2 CaI2 CCl4 P2O3 Li2O SiCl4 K2S NaI (NH4)2SO3 N2H4 Cl2O7...
- C Chemistry Hydrogen gas and nitrogen monoxide react to form water and nitrogen gas. What is the correct chemical formula for nitrogen monoxide? A. NO B. NO2 C. NO3 D. NIO...
- C Chemistry What is the relative rate of diffusion between hydrogen and nitrogen?...
- C Chemistry Megan let her wagon outside what was raining and filled with water. When Megan tried to move the wagon that afternoon, she failed to budge the wagon. Why did Megan s wagon become...
- C Chemistry HELP MEEEEEEEEEEEEEEEEEEEEEE...
- C Chemistry In this reaction two aqueous solutions were mixed. Is it possible to have a solution with only SO42- ions and barium ions? Why or why not?...
- C Chemistry In the image of the billiard table below, a cue ball is about to be struck and pushed toward the other balls When the cue ball collides with the other balls, it will slow down...
Ответ:
the upper bound for the length 370 mm is alos 370 mm because there is no other number that can be rounded down to 370 that also has 2 significant figure. b. area = 370 x 19.4 = 7178.0 so the lower bound is 7177.5
Hope this helps