• 2. An arrow is shot upward from the top of a 740 ft building with an initial velocity of 68 ft/s. a. State the arrow's position function. b. State the velocity function. c. State the acceleration. d. Find the average velocity of the arrow between 2 and 4 seconds. e. Find the maximum height reached by the arrow, f. What is the instantaneous velocity and acceleration at 5 seconds. g. The time when its strikes the ground - h. The final velocity when it hits the ground. i. The time and velocity when it passes 520 ft from the ground. -

• 2. An arrow is shot upward from the top of a 740 ft building with an initial velocity of 68 ft/s. a. State the arrow's position function. b. State the velocity function. c. State the acceleration. d. Find the average velocity of the arrow between 2 and 4 seconds. e. Find the maximum height reached by the arrow, f. What is the instantaneous velocity and acceleration at 5 seconds. g. The time when its strikes the ground - h. The final velocity when it hits the ground. i. The time and velocity when it passes 520 ft from the ground. -

Name: • 2. An arrow is shot upward from the top of a 740 ft building with a
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: • 2. An arrow is shot upward from the top of a 740 ft building with aninitial velocity of 68 ft/s.a. State the arrow's position function.b. State the velocity function.c. State the acceleration.d. Find the average velocity of the arrow between 2and

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 44AP: A projectile is launched from the point (x = 0, y = 0), with velocity (12.0i19.0j)m/s2, at t = 0....

See similar textbooks

Similar questions

Which if the following are TRUE? Select one or more: a. At constant initial velocity, as the launch angle increases, maximum height decreases. The maximum height is inversely proportional to the square of the sine of the launch angle. b. At constant initial velocity, as the launch angle increases, maximum height also increases. The maximum height is directly proportional to the square of the sine of the launch angle. c. At constant initial velocity, as the launch angle increases, time of flight also increases. The time of flight is directly proportional to the sine of the launch angle. d. At constant initial velocity, as the launch angle increases, time of flight decreases. The time of flight is inversely proportional to the sine of the launch angle.
Which of the following is INCORRECT about projectile motion with the same initial and final elevations? a. The total time of flight is twice the time to reach the maximum height. b. The magnitude of the acceleration at the maximum height is 9.8 m/s2. c. At its maximum height, the velocity of the projectile is zero. d. Only the vertical component of the motion is accelerating.
Answer only if you are 1000% sure,Do not guess. 1) A ball is thrown vertically upwards when it reaches the height maximum, it is fulfilled: A. Both velocity and acceleration are zero. B. Its velocity is zero and its acceleration is not zero C. Its velocity is not zero and its acceleration is zero D. Its velocity is not zero and its acceleration is not zero. E. Velocity and acceleration cannot be determined, information is needed additional.
If the velocity is constant towards the right direction, the graph of displacement x vs time t is a A. line with a positive slope. B. line with negative slope. C. parabola in the first quadrant. O D. parabola in the 4th quadrant. An object is moving towards the right direction. Velocity is constant. The graph of velocity vs time t is a line O A. along the t axis B. parallel to the t axis C. parallel to the v axis. O D. with nonzero slope. Velocity of a moving object is towards the right. Velocity is constant. The graph of acceleration a vs time t is a A. line parallel to the acceleration a axis. B. line along the acceleration a axis. C. line along the t-axis. OD.line with positive slope.
A movie stunt driver on a motorcycle speed horizontally of a 50.0 m high cliff. If the initial position in the x- and y- coordinates are zero, downward motion is negative y- direction, and the acceleration due to gravity equals -9.8 m/s². determine the following: a. time it takes for the motorcycle to reach the ground. b. How fast must the motorcycle leave the cliff top to land on level ground below, 90.0 m from the base of the cliff where the cameras are?
A soft tennis ball is droppped onto a hard floor from a haight of 1.25m and rebounds to a height of 0.95m. For this problem use a coordinate plane in which up is positive.a. calculate the vertical component of it velocity in m/s just before it hits the floorb.calculate its velocity in m/s just after it leaves the floor on its way back upc.calculate its avg. acceleration in m/s2 during contact with the floor if that contact lasts 3.50 x 10-3 sd. how much did the ball compress in meters during its collision with the floor assuming the floor is absolutely rigid
Diane dives in a pool moving at 7.6 m/s until reaching 8.42 m from the diving board. Solve thefollowing:a. The average acceleration of the diver as she travels through the waterb. Time the diver comes to a stopC. The speed of the diver after diving 5.87 m
2. Treat the motion of a particle which moves along the s-axis as shown, .ft or m -1 3. The displacement of a particle is given by s = Where s is in feet and t is in seconds. 4t -20t + 80r - 30, Plot the displacement vs. time graph for the first 15 seconds. Show the zero velocity/velocities. b. Plot the velocity vs. time graph for the first 15 seconds. Show the zero acceleration. Plot the acceleration vs. time graph for the first 15 seconds, d. Using the graphical solution, solve for the maximum positive displacement reached by the particle. e. Using the graphical solution, solve for net displacement reached by the particle. f Using the graphical solution, solve for the total distance travelled by the particle. a.
1. A frisbee was tossed vertically upwards in a spinning motion with an initial velocity of 3 m/s from a terrace of a condominium building. The frisbee strikes the car park area on the ground level 4 seconds after being tossed. Determine, a. The velocity of the frisbee as it hits the ground. b. The height of the terrace from the ground.
Remaining Time: 37 minutes, 50 seconds. ✓ Question Completion Status: QUESTION 2 O A ball is thrown from level ground with a velocity of 20 m/s at an angle of 30° above the horizontal. Determine; a. The time required to reach maximum height in meters b. The ball's maximum height in meters. c. The elapsed time just before the ball returns to the ground in seconds. d. The ball's x-coordinate at t = 1.5 seconds in meters. e. The magnitude of the ball's velocity at t = 1.5 seconds in m/s. f. The ball's direction of travel at t = 1.5 seconds in degrees. g. Is the ball rising or falling at t = 1.5 seconds? n ai | 2 N O|| 1. U1 m 3. Click Save and Submit to save and submit. Click Save All Answers to save all answers. 4 2.360 5.783 W 2 Pg
From a height of 70 ft above ground, an item is flung vertically upward. The object’sstarting velocity is 30 ft/s while experiencing a constant downward acceleration of 32.2 ft/ s 2 . Lookfor the following: a. The object’s velocity and location at any given time (t)b. The objects highest elevation and the moment it was reachedc. The time and velocity at which the object will strike the earth
A test rocket is launched by accelerating it along a 200.0-m incline at 1.25 m/s2 starting from rest at point.The incline rises at above the horizontal, and at the instant the rocket leaves it,its engines turn off and it is subject only togravity (air resistance can be ignored). 1) Calculate the velocity of the rocket when it leaves the ramp,and its x-and y-position when it leaves the ramp. 2)How high off the ground does therocket get at its highest point? 3)What is the total time in the air for the rocket,and how far from the starting point at the bottom of the ramp does it travel horizontally?