![ChefCurtis](/avatars/23059.jpg)
ChefCurtis
22.05.2020 •
Physics
Two identical rocks are dropped from different heights. The higher one starts out four times as high as the lower one. How much faster is the higher one going just before they hit?
Solved
Show answers
More tips
- S Style and Beauty How to Break in New Shoes: 7 Simple Methods...
- F Food and Cooking Delicious and Simple Fillings for Pies...
- H Health and Medicine How to Help Men Gain Weight?...
- A Auto and Moto Discovering the Leader: What is the Most Expensive Car in the World?...
- H Health and Medicine Hangover: How to Get Rid of It Quickly?...
- S Style and Beauty How to Choose the Right Fur Coat and Avoid Regrets?...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
Answers on questions: Physics
- P Physics Aboy and his dog are out for a morning excursion to the river, whichis located 4.0 km away. the boy walks briskly at 2.0 m/s in a straight line. the dog isunleashed and runs back...
- P Physics What is the electrical force between q1 and q2? recall that k = 8.99 × 109 n•meters squared over coulombs squared.. 4.3 × 10 n 3.5 × 10 n –5.4 × 10 n –5.8 × 10 n?...
- P Physics Two identical 8.60-g metal spheres (small enough to be treated as particles) are hung from separate 300-mm strings attached to the same nail in a ceiling. surplus electrons are...
- P Physics Two cars, one of mass 1300 kg, and the second of mass 2400 kg, are moving at right angles to each other when they collide and stick together. the initial velocity of the first...
- P Physics Aquarterback throws a football with an angle of elevation 40° and speed 80 ft/s. find the horizontal and vertical components of the velocity vector. (round your answers to one...
- P Physics Ahorizontal string tied at both ends is vibrating in its fundamental mode. the traveling waves have speed v, frequency f, amplitude a, and wavelength λ.a)calculate the maximum...
- P Physics Find the velocity, acceleration, and speed of a particle with the given position function. r(t) = t i + t2 j + 3 k v(t) = a(t) = sketch the path of the particle and draw the velocity...
- P Physics A 1.0m--tall vertical tube is filled with 20c water. A tuning fork vibrating at 575hz is held just over the top of the tube as the water is slowly drained from the bottom.At what...
- P Physics The water needs of a small farm are to be met by pumping water from a well that can supply water continuously at a rate of 4 L/s. The water level in the well is 20 m below the...
- P Physics 20.0 ml 0.4 m ch3cooh is titrated with 0.2 m naoh. calculate the ph at the equivalence point....
Ответ:
D. Elastic force
Explanation:
Force of elasticity