Physics, 05.10.2021 21:50 accioanswers
mava = (ma+ma) ve + Maya Vous s-ometers i. What is the change of displacement that the object has undergone in the first 25s? (3 Marks) (chansens) ii. What is the acceleration of the object? (2 Marks) There isccelerating sbjea art as 8 mise A 1500 kg train travels east at 25 m/s and collides with 800 kg small car which was initially at rest. The train and small car stick together and move off in one direction. i. What is the velocity of the train and car after the collision? (3 Marks) an accident resulting from Videot impact of a novi ii. Prove by calculating whether the collision is elastic or inelastic. (2 Marks) uestion 3: Two-Dimensional (2D) Motion and Oscillations
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Modify the equation fδt=δ (mv) to find the force of friction.
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Physics, 22.06.2019 04:30
Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.
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Physics, 22.06.2019 06:30
In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant
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Physics, 22.06.2019 11:30
Water is siphoned from a large tank and discharges into the atmosphere through a 50-mm diameter tube. the end of the tube is b = 2.1 m below the tank bottom which is a = 7.4 m deep, and viscous effects are negligible. determine the maximum height h over which the water can be siphoned without cavitation occurring. atmospheric pressure is 101.4 kpa, and the water vapor pressure is 1.79 kpa (absolute)
Answers: 3
mava = (ma+ma) ve + Maya Vous s-ometers i. What is the change of displacement that the object has un...
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