1. The particle's position vector varies in time according to the expression r = (3.00î –6.00t²j) m (a) Determine the particle's position and velocity at t = 1.00 s.2. The froghopper leaps at an angle of 58.0° above the horizontal and attained a maximumheight of 58.7 cm (a) What is the the leap's takeoff speed? (b) What horizontal distance didthe froghopper cover during its leap?

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Answered: 1. The particle's position vector…

1. The particle's position vector varies in time according to the expression r = (3.00î – 6.00t²j) m (a) Determine the particle's position and velocity at t = 1.00 s.

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 35AP

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Question

1. The particle's position vector varies in time according to the expression r = (3.00î –
6.00t²j) m (a) Determine the particle's position and velocity at t = 1.00 s.
2. The froghopper leaps at an angle of 58.0° above the horizontal and attained a maximum
height of 58.7 cm (a) What is the the leap's takeoff speed? (b) What horizontal distance did
the froghopper cover during its leap?

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