Answer units Question 2 (1 point) o.10 m down the track. What is the percent The...
Question 3 (1 point) Saved You are given Vi -0.00 (consider this exact, no uncertainty), and vf 162 t0.09 m/s, and x = 0.37±0.01 m. Using the kinematic equation given in the introduction, find the acceleration. Your Answer: 0.495 m/sA2 Answer units
Answer units Question 4 (1 point) You are given Vi 0.00 (consider this exact, no uncertainty), and Vf = 1.95 ± 0.06 m/s, and Az 0.42 0.03 m. Find the percent uncertainty in the acceleration. (Hint: Use what is explained on the last page of Uncertainty Analysis Explained.) Your Answer: Answer units Question 5 (1 point) 0.02 m/s, and You are given V,-0.00 (consider this exact, no uncertainty), and Vf-1.03 : O.41 0.01 m. Find the absolute uncertainty in the...
Question 1 (1 point) Cart e Sensor In lab you will roll a cart down a nearly frictionless incline set at a small angle (see image). The cart will start at rest and travel a set distance. After travelling, the flag will pass throu photogate in order to measure the speed. f (the speed at the end of the trip). From the time measured by the photogate you calculate the final velocity to be vf- 1.84 :0.09 m/s. What is...
ner 16/10/2018 Please answer all questions below. 1. Consider a cart rolling on the track shown below. The cart starts from an initial height of ho, and rolls around a circular loop of radius R. The cart is of mass m and the friction between the cart and the track 1s negligible. (a) ( Points) What is the largest radius of the loop, Rmaz, that the cart can complete without losing centact with the track? (b) (3 Points) At which...
Question 1 (1 point) A train running along a straight track at 73 m/s is slowed uniformly to a stop in 10.6 s. Find the stopping distance. Question 2 (1 point) In the first part of your trip, you drive 55 miles at an average speed of 53 miles/hour. In the second part of your trip, you drive 5 hours at an average speed of 67 miles/hour. What is average speed during your whole trip? Question 3 (1 point) A...
Answer units Question 6 (1 point) Using the new values below, what is the absolute uncertainty in the speed of the marble as it passes through the photogate? (Hint: Just like you calculated in previous problem you will need to find the percent uncertainty for the speed. Then use that to find the absolute uncertainty.) t 0.021 0.003 s d = 2.54 ± 0.03 cm Your Answer: Answer units
Part A What is its speed at the first point? Express your answer with the appropriate units. Constants An antelope moving with constant acceleration covers the distance 69.0 m between two points in time 7.00 s. Its speed as it passes the second point is 14.4 m/s 回 ? U- 1 Value Units Submit Request Answer Part B What is the acceleration Express your answer with the appropriate units. 이-, ? Value Units Subrmit Request Answer Provide Feedb
cm/s Answer units Question 6 (1 point) Saved Using the new values below, what is the absolute uncertainty in the speed of the marble as it passes through the photogate? (Hint: Just like you calculated in previous problem you will need to find the percent uncertainty for the speed. Then use that to find the absolute uncertainty.) t-0.024土0.003 s d 2.54 0.03 cm Your Answer: cm/s Answer units Submit Qulz 6 of 6 questions save 曲姇
Page 2 of 4 Question 2 (1 point) A marble rolls through a photogate located at the edge of a table and blocks the photogate for an average time of t-0.013-o.003 s. The diameter of the marble is d -2.53+0.01 cm. What is the speed of the marble in the vertical direction as it leaves the table? Give your answer in m/s. Your Answer: Answer units Next Page Page 2 of 4 Submit Qulz 0 of A questions saved
Problem 2 Consider the track shown in the figure below. The section from point A to point B is one quadrant of a circle of radius 2.00 m and is frictionless. The section from point B to point is a horizontal span 2.50 m long with a coefficient of kinetic friction of 4 -0.200. The section from point to point D under the spring is frictionless. The spring constant of the spring is 650 N/m.A block of mass 1.00 kg...