Physics, 16.12.2021 23:10 ErrorNameTaken505
Using this formula m = W/g considering g = 9.8 m/s2. What is the mass of an object if its weight on Earth is 1150N? A 117.3 kg B 20. kg Ń 30 kg
Answers: 3
Physics, 22.06.2019 17:30
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance
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
Physics, 22.06.2019 22:20
The starship enterprise is caught in a time warp and spock is forced to use the primitive techniques of the 20th century to determine the specific heat capacity of an unknown mineral. the 125-g sample was heated to 96.3Ā°c and placed into a calorimeter containing 85.9 g of water at 20.0Ā°c. the heat capacity of the calorimeter was 14.2 j/k. the final temperature in the calorimeter was 24.5Ā°c. what is the specific heat capacity (in j/gĀ°c) of the mineral? enter to 4 decimal places.
Answers: 1
Physics, 22.06.2019 23:40
A2.50 Ć 105 w motor is used for 26.4 s to pull a boat straight toward shore. how far does the boat move toward shore if a force of 4.20 Ć 104 n is applied by the motor?
Answers: 2
Using this formula m = W/g considering g = 9.8 m/s2. What is the mass of an object if its weight on...
Social Studies, 28.08.2019 18:00
History, 28.08.2019 18:00
Health, 28.08.2019 18:00
Mathematics, 28.08.2019 18:00
History, 28.08.2019 18:00
Mathematics, 28.08.2019 18:00
Geography, 28.08.2019 18:00
Mathematics, 28.08.2019 18:00
Chemistry, 28.08.2019 18:00
Mathematics, 28.08.2019 18:00
Geography, 28.08.2019 18:00
Mathematics, 28.08.2019 18:00
Mathematics, 28.08.2019 18:00
History, 28.08.2019 18:00
Mathematics, 28.08.2019 18:00