Amotorist driving at 25 meters/second decelerates to
15 meters/second. the combined mass of t...
Physics, 08.10.2019 20:30 manillasoccer
Amotorist driving at 25 meters/second decelerates to
15 meters/second. the combined mass of the vehicle and the driver is 1.5 × 10³ kilograms. what is the amount of mechanical work done by the vehicle?
a) 7.5 x 10^4 joules
b) 1.5 x 10^5 joules
c) 3.0 x 10^5 joules
d) 6.2 x 10^5 joules
Answers: 2
Physics, 22.06.2019 11:30
Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?
Answers: 2
Physics, 22.06.2019 19:10
Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length (in m) of a column of water 1.45 km high for a temperature increase of 1.12°c. assume the column is not free to expand sideways. as a model of the ocean, that is a reasonable approximation, as only parts of the ocean very close to
Answers: 3
Physics, 22.06.2019 20:00
Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
Answers: 2
Physics, 22.06.2019 22:00
Ahurricane sweeps across the ocean and damages the houses of people living along the coast. which of these does not play any role in this interaction? air water glaciers living things
Answers: 1
Mathematics, 11.11.2020 19:40
Spanish, 11.11.2020 19:40
Social Studies, 11.11.2020 19:40
Geography, 11.11.2020 19:40
English, 11.11.2020 19:40
Chemistry, 11.11.2020 19:40
Mathematics, 11.11.2020 19:40
History, 11.11.2020 19:40