Physics Laboratory Manual
4th Edition
ISBN: 9781133950639
Author: David Loyd
Publisher: Cengage Learning
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Chapter 4, Problem 6PLA
How far does the cart in Question 5 travel in 4.00 seconds? Calculate the distance x in two ways, first using Equation 3 and then using Equation 4. Show your work.
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Chapter 4 Solutions
Physics Laboratory Manual
Ch. 4 - These pictures show a cart that is moving at...Ch. 4 - These pictures show a cart that has a positive...Ch. 4 - These pictures show a cart that travels at a...Ch. 4 - These pictures show a cart that has a negative...Ch. 4 - Prob. 5PLACh. 4 - How far does the cart in Question 5 travel in 4.00...Ch. 4 - An air track like the one shown in Figure 4-2 has...
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- A rock is thrown directly up an with an initial velocity of 32.8 m/s at instant A as shown in the figure below. As it moves up, it will reach a certain height 19.6m at insant B. It comes back to the same height during its fall from the maximum height at instant C. Determine the time it takes for the rock to go from A to C. Express your answer using one decimal place in units of seconds.arrow_forwardadd the vectors GRAPHICALLY and please show your work with encoded solutions. Just answer given 1 and 2 and follow the other images for the format of answers A hiker walks 50 m East, then 200 m South and finally 400 m West. What is the resultant displacement of the hiker from the starting point? Scale: 1 cm = 50 m 2. A STEM student walks 600 m East, then turns 400 m North and finally walks 300 m West. What is his resultant displacement? Scale: 1 cm = 100 marrow_forwardThis question is a short free-response question. Show your work for each part of the question. 15 m/s 100 m An astronaut holds a rock 100 m above the surface of Planet X. The rock is then thrown upward with a speed of 15 m/s, as shown in the figure. The rock reaches the ground 10 s after it is thrown. The atmosphere of Planet X has a negligible effect on the rock when it is in free fall. (а) Submit A apclassroom.collegeboard.orgarrow_forward
- A baseball is hit towards the outfield, following the equations x(t)=51.5t and y(t)=−16t^2+105t+4, where x and y are measured in feet and t is time measured in seconds. A. How long does it take for the ball to hit the ground? Round your answer to the nearest second. Show your work. B. How far has the ball traveled (horizontally) when it hits the ground? Round your answer to the nearest foot. Show your work. C. Eliminate the parameter by writing the parametric equations as a single rectangular equation. Show your work.arrow_forwardSolve for item A, B and C. answers of the three questions are provided below.arrow_forwardA marble is launched so that it lands at the same height that it was launched. The launch velocity was 5.4m/s at 63 degrees from the horizontal. a. How long was the marble in the air? b. What was the range of the marble? Show your steps, please.arrow_forward
- Part A In heavy rush-hour traffic you drive in a straight line at 12 m/s for 1.5 minutes, then you have to stop for 3.5 minutes, and finally you drive at 15 m/s for another 2.5 minutes. Plot a position-versus-time graph for this motion. Your plot should extend from t=0 to t= 7.5 minutes. Assume = = 0 and t= 0 at the start of your motion.arrow_forwardPlease help by DRAWING and give the solutions like the one in the picture and USE the formulas that are in the second picture. (the problems are all related.) 1. The same ball is tossed upward at the top of a 80 m tall building at 30m/s. Find the distances covered and the velocities in 1 second intervals. 2. The ball is thrown down from the top of the 80 m tall building at 30 m/s. Find the distances covered and the velocities in 1 second intervals.arrow_forwardLet X (capital x) = (m1x1 + m2x2)/(m1 + m2). Calculate d2X/dt2, and simplify your expression as much as possible. (If you wish, just call the spring force on x1, F1, and the spring force on x2, F2. You may use other notation as well.) Show your work.arrow_forward
- Asaparrow_forwardShow your work and/or reasoning to receive credit. Point values are assigned to each individual problem. An object moves along a straight path with velocity v(t) = 2t + 4, where t is measured in seconds and v(t) is measured in meters per second (m/s). The object's position at time t = 0 is 3. What is the object's position at 1. time t = 6?arrow_forwardA golfer hits a golf ball from the ground with an initial speed of 42 m/s at an angle of 53 degrees above the horizontal. The ball hits the ground on the fairway, at a height 1.75 m below its initial height. Please answer all of the following questions regarding this scenario and show your work: 1. How far away does the golf ball hit the ground? 2. What is the velocity of the golf ball the moment before it hits the ground? Give your answer in terms of its speed and the angle it makes with the horizontal.arrow_forward
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