Physics, 27.10.2020 15:10, eleonorajacomopdb7bj
A frog is thrown horizontally from a 20 meter tall hill with an initial speed of 4 m/s.
How far forward will it travel in the first second of its flight? You can ignore air
resistance.
4 m
5 m
80 m
2 m
8 m
40 m
Answers: 2
Physics, 21.06.2019 23:30, southerntouch103
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 22.06.2019 09:00, perezsamantha3oqr0za
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
Physics, 22.06.2019 19:00, thawkins79
On average 8 bananas make up one pound. the price is four pounds for 5.00. you must buy 25 bananas. what is your cost?
Answers: 1
A frog is thrown horizontally from a 20 meter tall hill with an initial speed of 4 m/s.
How far fo...
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