Describe what it meant by "a constant change of direction". Identify whether the examples provided show a constant change of direction when moving.(S8P3a)
a. A merry-go-round spinning in circles.
b. A wind vane swinging around.
c. A person running at 5 meters/second along a curving path.
Answers: 3
Physics, 22.06.2019 02:30
Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
Answers: 1
Physics, 22.06.2019 12:20
A2.0 μf capacitor and a 4.0 μf capacitor are connected in series across a 0.827-kv potential. the charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. find the voltage across each capacitor.
Answers: 2
Physics, 23.06.2019 13:30
A6.5-g iron meteor hits the earth at a speed of 295 m/s. if its kinetic energy is entirely converted to heat in the meteor, by how much will its temperature rise? the specific heat of iron is 113 cal/kg ∙ c°, and 1 cal = 4.186 j. a) 57,100 c° b)384 c° c)0.147 c° d)92.0 c°
Answers: 1
Describe what it meant by "a constant change of direction". Identify whether the examples provided s...
History, 30.07.2019 23:30
History, 30.07.2019 23:30
Mathematics, 30.07.2019 23:30