Physics, 09.10.2019 18:50 biancabahena04
If 20 beats are produced within one second, which of the following frequencies could possibly be held by two sound waves traveling through a medium along a common path at the same time
a. 22 hz and 42 hz
b. 47 hz and 55 hz
c. 38 hz and 63 hz
d. 18 hz and 26 hz?
Answers: 3
Physics, 22.06.2019 10:00, Trinhphuongtran
One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
Answers: 2
Physics, 22.06.2019 12:00, jazz8224
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Physics, 22.06.2019 18:00, levilugar
Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
Answers: 2
If 20 beats are produced within one second, which of the following frequencies could possibly be hel...
Computers and Technology, 22.03.2021 14:00
Arts, 22.03.2021 14:00
Mathematics, 22.03.2021 14:00
Arts, 22.03.2021 14:00
Computers and Technology, 22.03.2021 14:00
Mathematics, 22.03.2021 14:00
Biology, 22.03.2021 14:00