1.No mark scheme available 2.The list gives some quantities and units.Underline those which are base quantities of the International (SI) System of units. coulombforcelengthmolenewtontemperature…
1. The diagram shows a lever with two arms of equal length and with a 30 kg mass at one end. The force F is just strong enough to raise the 30 kg mass off the ground. 30…
1.Art Graesser Psychology,Computer Science, & the Institute for Intelligent Systems Learning withConversational Agents2. Learning, Language, and Communication Technologies…
1 1. The following are four possible graphs of a quantity Y plotted against another quantity X. A B C D Y X Y X Y X Y X Which graph best represents Y when it is the kinetic…
Universal Gravitation A space station revolves around the earth as a satellite, 100 km above Earth’s surface. What is the net force on an astronaut at rest inside the space…
Chapter 6 Gravitation and Newton’s Synthesis A space station revolves around the earth as a satellite, 100 km above Earth’s surface. What is the net force on an astronaut…
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