7. A whale comes to the surface to breathe and then dives at an angle of 20.0° below the horizontal (Figure 3-35). If the whale continues in a straight line for 150 m, (a) how deep is it, and (b) how far has it traveled horizontally? 20.0° FIGURE 3-35 Problem 17

Q: 3-35. Determine the x coordinate of the centroid of the shaded area in Fig. P3-35. 2" 3" 2" 3" H 5"…

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Q: (II) Three vectors are shown in Fig. 3-35. Their magnitudes are given in arbitrary units. Determine…

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Q: 2-66. Determine the coordinate direction angles of F₁.

A: Given: Forces are F1=300 N and F2=500 N

Q: b) What total horizontal distance does the ball travel? c) What is the angle (below the horizontal)…

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Q: 2. Three displacement vectors are given as shown in figure. Their mag nitudes are JA- 8.0 m, |B|-…

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Q: i) Jim starts his road trip from home and covers (d1=450 km) in a direction 54° south of east. Then…

A: The total displacement is given by the vector sum of the individual displacements. Thus

Q: A particle undergoes the following consecutive displacements: 3.50 m south, 8.20 m northeast, and…

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Q: B = -i - 4j and 47. For vectors A = -3 i – 2j, calculate (a) A + B and its magnitude and direction…

A: a) The required magnitude and direction of the resultant vector is,

Q: 7) JUAN CUNS UP A FLIGHT OF 200 IDENTIAL STEPS TO THE TOP OF A HILL AND RUNS ALONG THE TOP OF THE…

A: The distance is defined as the length of the actual path taken whereas displacement is the shortest…

Q: (II) A boat, whose speed in still water is 1.70 m/s, must cross a 260-m-wide river and arrive at a…

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Q: 3.00 m, 37P The three vectors in Fig. 3-31 have magnitudes a = 4.00 m, and c = 10.0 m. What are (a)…

A: Given a = 3 meterb = 4 meterc = 10 meterθ = 300angle of c with x axis = 90 +θ = 90 + 30 = 1200

Q: PIOUIU west of north (Fig. 3–34). (a) Find the components of the velocity vector in the northerly…

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Q: . Given two vectors A = 70 m 60° N of E and B =35 m 30° S of E. Determine their resultant (magnitude…

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Q: 2-10. Determine the magnitude of the resultant foree and its direction, measured counterclockwise…

A: Let R be the resultant force that makes an angle θ counter clockwise from positive x-axis.

Q: magnitude of the sum of two vectors |A+B|  the same as the sum of the magnitudes |A|+|B

A: Resultant of two vector R =(A2 +B2 + 2 AB cos θ)1/2

Q: 5) A roller coaster moves 200 m horizontally and then travels 135 m at an angle of 30.0 degrees…

A: (given) Distance moved by roller coaster = 200 m Travelling distance = 135 m θ1=30°θ2=40°

Q: A projectile can have the same range R' for two angles of projection. If 'T,' and 'T,' to be time of…

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Q: Q1 For the vectors in Fig. 3-32, with a = 4, b = 3, and c = 5, what are (a) the magnitude and (b)…

A: given that  a = 4                  b = 3 and                 c = 5

Q: A ball is projected horizontally at an angle of 30.0 degrees (based on horizontal) from the edge of…

A: Given: The initial speed of the object is 62 m/s. The angle of projection is 30o. The height of the…

Q: 1 ) A ball kicked from ground level at an initial velocity of 69 m/s and an angle θ with ground…

A: (a) The expression for the range of a projectile is written as, Here, u, g and θ represent the…

Q: 5. ssm In diving to a depth of 750 m, an elephant seal also moves 460 m due east of his starting…

A: Displacement is defined as the length of straight line joining the initial and final point. The…

Q: Problem 2-95, for this problem, just determine the position vectors AB, AC and AD in Cartesian and…

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Q: Determine the magnitude and direction of the x-component and y-component for each  displacement…

A: The given vector we have: Displacement vector: 32km [N 70o W].   The objective is to calculate the x…

Q: You fly 32.0 km in a straight line in still alr in the direction 35° south of west. (a) Find the…

A: 3) let East West as x axis , North South as y axis  32km straight in still air 35° south of west

Q: 3. What are the horizontal and vertical components of the fourth vector that must be added to…

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Q: 1) A child kicks a football with an initial velocity of 15.0 m/s at an angle of 22° above…

A: Given that Velocity of projection v = 15 m/s Angle from horizontal θ = 22°

Q: 2-86. Determine the length of the connecting rod AB by first formulating a Cartesian position vector…

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Q: 9. (II) Three vectors are shown in Fig. 3-35. Their magnitudes are given in arbitrary units.…

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Q: A basketball player shoots when he is 5m away from the backboard. If the ring is 3m high, the…

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