Answers: 3
Physics, 22.06.2019 05:30
An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?
Answers: 2
Physics, 22.06.2019 14:00
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 1
Physics, 22.06.2019 22:00
What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
Answers: 3
Physics, 22.06.2019 22:00
1. what is the relationship between wavelength and the penetrating power of an electromagnetic wave? a) the penetrating power has no relationship to the wavelength. b) the penetrating power increases as the wavelength increases. c) the penetrating power decreases as the wavelength increases. d) the penetrating power decreases as the wavelength decreases. 2. as ice melts and turns into water, the speed of sound through the material would most likely do what? justify your answer. a) the speed would not change because the material is always water. b) the speed of sound would increase because the density of water is less than that of ice. c) the speed of sound would increase because energy is added to ice in order to make it melt. d) the speed of sound would decrease because sound travels faster through solids than liquids. 3.which of these waves need a medium to travel through? a) sound b) x-rays c) infrared rays d) visible light
Answers: 3
PL HELP TEST IS TIMED
A forklift uses 1023 N to raise a box 34 m. How much work is done by the fork...
Advanced Placement (AP), 08.04.2021 19:30
Computers and Technology, 08.04.2021 19:30
Mathematics, 08.04.2021 19:30
Social Studies, 08.04.2021 19:30
Mathematics, 08.04.2021 19:30
Mathematics, 08.04.2021 19:30
Mathematics, 08.04.2021 19:30
Mathematics, 08.04.2021 19:30
Mathematics, 08.04.2021 19:30
Mathematics, 08.04.2021 19:30
Biology, 08.04.2021 19:30
Mathematics, 08.04.2021 19:30