180%P 7:35stc ksa ll.Second H.W.pdf1. Draw and label the vector with these components. Then determine the magnitude andangle of the vector.a- A, = 3 ,A, = -2b- By = -2 ,B, = 22. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4minutes?3. A car moving along X- axis according on the function:X (t) = 2 t2 + 5 t + 7 on [1,2] Find:a- The average velocity.b- The acceleration at 3s.4. Julie is walking around a track at a 2m/s for some exercise. She then decides to startjogging so she accelerates at a rate of 0.5m/s for 3 seconds.How far did Julie travel from the time she started to accelerate to the end of the 3 seconds?5. Ralph uses a 2000 N force to push his car along a road for 1000 m. It takes him500 sto do thisa- Calculate the amount of work that Ralph did on the car.b- Calculate the amount of power that he generated.

Given: Component of A→ along x-axis ,Ax=3 Component of A→ along y-axis ,Ay=-2 Component of B→ along…

Answered: 1. Draw and label the vector with these…

1. Draw and label the vector with these components. Then determine the magnitude and angle of the vector. a- A, = 3 ,Ay = -2 b- B, = -2 By = 2

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

180%
P 7:35
stc ksa ll.
Second H.W.pdf
1. Draw and label the vector with these components. Then determine the magnitude and
angle of the vector.
a- A, = 3 ,A, = -2
b- By = -2 ,B, = 2
2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4
minutes?
3. A car moving along X- axis according on the function:
X (t) = 2 t2 + 5 t + 7 on [1,2] Find:
a- The average velocity.
b- The acceleration at 3s.
4. Julie is walking around a track at a 2m/s for some exercise. She then decides to start
jogging so she accelerates at a rate of 0.5m/s for 3 seconds.
How far did Julie travel from the time she started to accelerate to the end of the 3 seconds?
5. Ralph uses a 2000 N force to push his car along a road for 1000 m. It takes him500 s
to do this
a- Calculate the amount of work that Ralph did on the car.
b- Calculate the amount of power that he generated.

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