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1. A dog runs into a room and sees a cat at the other end of the room. The dog instantly stops running but slides along the wood floor until he stops, by slowing down with a constant acceleration. Sketch a motion dia-gram for this situation, and use the velocity vectors to find the acceleration vector. 1. 2 3 Time interval Velocity. Position. v1.
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There are a few distinctions in working with scalar and vector acceleration: For Scalar Acceleration: • Acceleration refers to the increase in an object’s speed. • Deceleration refers to the decrease in an object’s speed (use a negative for this measure). For Vector Acceleration:
Complete the tables below. Fill in the values for the initial conditions and the variables. Write a question mark for the unknown variable in each table. If a variable or initial condition is not needed to answer the problem, write X. Write the equation you would use to answer each question.
1.1 Physics: Definitions and Applications; 1.2 The Scientific Methods; 1.3 The Language of Physics: Physical Quantities and Units; Key Terms; Section Summary; Key Equations
2 kwi 2019 · 14. 1 ton = 1.000 × 103 kg 1.000 × 103 kg × 1 8 p 5 er k s g on = mass/person = 85 kg Note that the numerical answer, 11.8 people, must be rounded down to 11 people. 11 people 1.08 × 109 km 1 examiner 1 nanogoat 1 microphone 2 kilomockingbirds 1 kmockingbirds 1 × 103 mockingbirds 1 dekaration 9.7 m/s 4.62 × 10−2 cm 6.75 × 10−4 g 7.5 ...
