The a - s graph for a rocket moving along a straight track has been experimentally determined. The rocket starts at s = 0 when v = 0. a (ft/s²) a = 5 + 6(5 - 10) s (ft) 100 Part A Determine its speed when it is at s = 65 ft Express your answer to three significant figures and include the appropriate units. v = Part B Determine its speed when it is at s = 150 ft. Use Simpson's rule with n = 100.
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- A student begins at rest and then walks north at a speed of v₁ = 0.85 m/s. The student then turns south and walks at a speed of v2 = 0.33 m/s. Take north to be the positive direction. Refer to the figure. S m/s² N If it takes the student 1.2 s to reach the speed v₁, from rest, what is the magnitude, in meters per squared second, of the student's average acceleration during that time? davg =a bug starts at the center of a 12 inch phonograph record and crawls along a straight radial line to the edge. While this is happening, the record turns through an angle of 45 degrees. Draw a sketch of the situation and describe the magnitude and direction of the bug's final displacement from its starting pointAnswer only parts C and D please
- The dart is thrown with a speed of 10 m/s. Suppose that s = 5.2 m . B Part A Determine the longest possible time when the dart strikes the target. Express your answer to three significant figures and include the appropriate units. t = Part B What is the corresponding angle 0A at which the dart should be thrown? Express your answer using three significant figures. OA = Part C Determine the speed at which the dart strikes the target. Express your answer to three significant figures and include the appropriate units. VB =A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of vo = 20.5 m/s. The cliff is h = 26.0 m above a flat, horizontal beach as shown in the figure.Constants Part A For the vectors A, B, and C in the figure (Figure 1), find the scalar products Submit Request Answer Part B Figure 1 of 1 Submit Request Answer B (15.0 m) Part C 30.0% D (10.0 m) 53.0 25.0 C (12.0 m) A (8.00 m) Submit Request Answer
- Chapter Exercise 1.39 - Enhanced - with Solution Given two vectors A =-2.00i+ 3.00 j+ 4.00k and B= 1.00i+ 2.00j- 3.00k, do the following. Part A You may want to review (Page). Find the magnitude of the vector A. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Using unit vectors. |A| = Submit Request Answer Part B Find the magnitude of the vector B. |B| = Submit Request Answer Part C Find the components of the vector difference A B %23As an architect, you are designing a new house. A window has a height between 130 cm and 140 cm and a width between 82 cm and 70 cm. Part A What is the smallest area that the window could be? Express your answer with the appropriate units and with the appropriate number of significant figures. View Available Hint(s) A = Submit Part B A = O μA Submit Value What is the largest area that the window could be? Express your answer with the appropriate units and with the appropriate number of significant figures. View Available Hint(s) μÅ Units Value ? Units ?A basketball is shot from an initial height of 2.40 m (Figure 1) with an initial speed vo = 10 m/s directed at an angle 6p = 37 above the horizontal. Part A How far from the basket was the player if he made a basket? Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Part B At what angle to the horizontal did the ball enter the basket? Express your answer to two significant figures and include the appropriate units. Figure K 1 of 1> Value Units below the horizontal Submit Request Answer 10 ft < Retun to Assignment Provide Feedback 2 40 m = 3.05 m Pearson Copyright 0 2021 Pearson Education Inc. All rights reserved. Terms of Use Privacy Policy I Permissions | Contact Us Iyp NON- FOLLOW ME DESKTOP WAVE ID
- On level ground, you stand 20.0 m from the base of a tree and determine that the treetop is at 47 above the horizontal, as measured from ground level. Part A How tall is the tree? Express your answer with the appropriate units. h = μA Value Submit Request Answer Units ? ReviewWhat is the equation for the error of D in the following equation, where g is a constant: D = ?Graphing Practice Problem #1 Time (seconds) Distance (meters) 0 0 1 8 2 16 3 25 4 32 5 39 6 50 7 58A. For the data in the data table, graph the data. B. Draw a best-fit line for the data points. C. Find the slope of the line. Slope Equation = ________ Draw a LARGE triangle on your graph to find the rise & run. From the triangle, show how you find the…