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Please help me with the following questions. 1. Part A A squirrel has x- and y- coordinates (1.1 m, 3.9 m) at time t1 =
Please help me with the following questions.
1.
Part A A squirrel has x- and y- coordinates (1.1 m, 3.9 m) at time t1 = 0 and coordinates (5.0 m, -0.20 m) at time t2 = 3.5 s. For this time interval, find the x-component of the average velocity. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Express your answer in meters per second. Calculating average and instantaneous velocity. AEQ ? V. = m/s Submit Request Answer Part B For this time interval, find the y-component of the average velocity. Express your answer in meters per second. AED 8 ? Vy = m/sV Part A A jet plane is flying at a constant altitude. At time t1 = 0 it has components of velocity vz = 90 m/S, vy = 110 m/s. At time t2 = 35.0 s the components are Ux = 175 m/s, Vy = 35 m/s For this time interval calculate the average acceleration Express your answers in meters per second squared separated by a comma. as , ay = Submit Request Answer Part B Find the magnitude of the average acceleration. Express your answer in meters per second squared. DA AEQ 8 ? m/8V Part A A jet plane is flying at a constant altitude. At time t1 = 0 it has components of velocity vz = 90 m/S, vy = 110 m/s. At time t2 = 35.0 s the components are Ux = 175 m/s, Vy = 35 m/s For this time interval calculate the average acceleration Express your answers in meters per second squared separated by a comma. as , ay = Submit Request Answer Part B Find the magnitude of the average acceleration. Express your answer in meters per second squared. DA AEQ 8 ? m/8Part A A major leaguer hits a baseball so that it leaves the bat at a speed of 28.6 m/s and at an angle of 38.50 above the horizontal. You can ignore air resistance. At what two times is the baseball at a height of 10.5 m above the point at which it left the bat? Express your answers in seconds. Enter your answers in ascending order separated by a comma. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Height and range of a projectile i: a batted baseball. VO AEd ? t1, t2 = S Submit Request Answer Part B Calculate the horizontal component of the baseball's velocity at an earlier time calculated in part A. Express your answer in meters per second. VI AED ? m/sPart A A small ball is attached to the lower end of a 0.800-m-long string, and the other end of the string is tied to a horizontal rod. The string makes a constant angle of 55.6 with the vertical as the ball moves If it takes the ball 1.35 s to complete one revolution, what is the magnitude of the radial acceleration of the ball? at a constant speed in a horizontal circle. Express your answer with the appropriate units. ? arad = Value Units Submit Request AnswerPart A A canoe has a velocity of 0.47 m/s southeast relative to the earth. The canoe is on a river that is flowing 0.51 m/s east relative to the Find the magnitude of the velocity of the canoe relative to the river. earth. Express your answer in meters per second. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Flying in a crosswind. VO AEQ ? U = m/s Submit Request Answer Part B Find the direction of the velocity of the canoe relative to the river. Express your answer in degrees. VO ? 0 = south of westV Part A At what value of t does the velocity vector of the insect make an angle of 31.0 clockwise from the x-axis? The position of a dragonfly that is flying parallel to the ground is given as a function of time by Express your answer with the appropriate units. F = [2.90 m + (0.0900 m/s2)t2]i - (0.0150 m/s3) +3 3 8 ? t Value Units Submit Request Answer Part B At the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? Express your answer with the appropriate units. ? a= Value UnitsPart A In fighting forest fires, airplanes work in support of ground crews by dropping water on the fires. A pilot is practicing by dropping a canister of red dye, If the plane is flying in a horizontal path at an altitude of 81.0 m above the ground and with a speed of 71.0 m/s, hoping to hit a target on the ground below. at what horizontal distance from the target should the pilot release the canister? Ignore air resistance. Express your answer in meters. AEQ ? m Submit Request AnswerV Part A A toy rocket is launched with an initial velocity of 15.0 m/s in the horizontal direction from the roof of a 30.0-m-tall building. The rocket's engine What horizontal distance does the rocket travel before reaching the ground? produces a horizontal acceleration of Express your answer with the appropriate units. (1.60 m/s') t, in the same direction as the initial velocity, but in the vertical direction the acceleration is g, downward. Air resistance can be neglected A ? 1 = Value Units Submit Request AnswerPart A A firefighting crew uses a water cannon that shoots water at 30.0 m/s at a fixed angle of 49.0 above the horizontal. The firefighters want to direct the water at a blaze that is 11.0 m above How far from the building should they position their cannon? There are two possibilities (djStep by Step Solution
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