onball is shot with an initial speed of 42 m/s and 37.0° angle with respect to the ground. How long does it take for the ball to reach its the maximum height, in seconds? Use g = 10.0 m/s.
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- Assuming the +x-axis is horizontal to the right for the vectors in the preceding figure, find (a) the component of vector Aalong vector C , (b) the component of vector Calong vector A , (c) the component of vector i along vector F , and (d) the component of vector Falong vector i .A pumpkin is shot with an initial speed of 69 m/s and 37.0° angle with respect to the ground. What is the maximum height the pumpkin goes above the ground, in meters? Use g = 10.0 m/s². Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. Selected Answer: Correct Answer: 86 86 ± 1A pumpkin is shot with an initial speed of 72 m/s and 37.0° angle with respect to the ground. What is the maximum height the pumpkin goes above the ground, in meters? Use g = 10.0 m/s². Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
- A cannonball is shot with an initial speed of 66 m/s and 37.0º angle with respect to the ground. How long does it take for the ball to reach its the maximum height, in seconds? Use g = 10.0 m/s2. Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.stion A postman leaves the post office and drives 1.6 km in the north direction. He then drives in a direction 60.0° south of eact for 5.9 km (see Figure) North out of 60° East Post office What is his resultant displacement from the post office (in vector form)? O a. -3.51 mi + 2.95 mj Ob. 5.90 mi+ 1.60 mj Oc. 2.95 mi+-3.51 mj Od. None of the above O e. 1.35 mi- 5.11 mjA ball is thrown following a projectile motion.It is known that the horizontal distance (range) the ball can travel is given by R=v0²/g sin 20 ,where r is the range (in feet) ,v0 is the initial speed (in ft/s),0 is the angle of elevation the ball is thrown and g=32 ft/s² is the acceleration due to gravity. A. Express the new range in terms of the original range when an angle 0(0
- 5. A ball is thrown following a projectile motion, it is known that the horizontal distance (range) the ball can travel is given by R= sin 24, where r is the range (in feet), vy is the initial speed (in ft/s), B is the angle of elevation the bal is thrown, and g=32 ft/s? is the acceleration due to gravity. a. Express the new range in terms of the original range when an angle 8 (0< @ < 45°) is doubled. b. If a balt travels a horizontai distance of 20 t when kicked at an angle of a with initial speed of 20/2 fus, find the horizontal distance it can travel when you double z. Hint: use result of item (a).A vector has the components A = 23 m and A, = 13 m. ▼ Part A What is the magnitude of this vector? Express your answer to two significant figures and include appropriate units. Value Submit μA Part B → HA Value Units Request Answer What angle does this vector make with the positive z axis? Express your answer to two significant figures and include appropriate units. REFT ESIVE Units ?Part AGiven the vectorsA⃗ and B⃗shown in the figure ((Figure 1)), determine the magnitude ofB⃗−A⃗.Express your answer using three significant figures. Part BDetermine the direction of B⃗−A⃗.Express your answer using two significant figures. Part CDetermine A⃗ − B⃗ without using your answer in parts A and B. Then compare your results and see if they are opposite. Determine the magnitude of A⃗−B⃗.Express your answer using three significant figures. Part D Determine the direction of A⃗ −B⃗ A→−B→. Express your answer using two significant figures.
- While exploring a cave, an explorer starts at the entrance and moves the following distances. She goes 250 m east, 102 m at an angle 30.0° south of east, and 185 m North (See figure below. Note that the figure is not drawn to scale). Find the horizontal component (Dx) of the resultant displacement from the cave entrance measured in m. (Give the number only). Final position X Cave entrance W NAS E 0QUESTION 6 Supply all missing information with the correct numerical values. Do not include the units. Round off all answers to two decimal places. Do not forget th negative sign (-) if needed. A cannon ball is fired with an initial speed of 123 m/s at angle of 60 degrees from the horizontal. Select to Express the initial velocity as a linear combination of its unit vector components. Vo = ( 61.50 m/s) i +( 106.52 m/s) ? At the maximum height, the speed of the cannon ball is v = 61.50 m/s and the magnitude of its acceleration is a = 9.8 m/s?. The time needed to reach maximum height is t = 10,8 S. The maximum height reached by the cannon ball is H = m.Topic: Vector 1. A spelunker is surveying a cave. She follows a passage 180 m straight west, then210 m in a direction east of south, and then 280 m at east of north. After a fourth unmeasured displacement, she finds herself back where she started. ...Use a scale drawing to determine the magnitude and direction of the fourth displacement. Solve only clean handwriting ok must. Don't copy paste