A ball is dropped from a height of 1.0 m. An observer recorded 0.46 s as the time of fall. What is the experimental value of the ball’s acceleration? a. 9.8 m/s2 b.9.5 m/s2 c. 4.3 m/s2 d. 2.2 m/s2 In the situation in question 3, what is the percentage error for the experimental value? a. 3.1 % b. 5.5% c. 7.6% d. 30% the ideal time of fall is a. 0.20 s b. 0.32 s c. 0.45 s d. 0.57 s

A ball is dropped from a height of 1.0 m. An observer recorded 0.46 s as the time of fall. What is the experimental value of the ball’s acceleration? a. 9.8 m/s2 b.9.5 m/s2 c. 4.3 m/s2 d. 2.2 m/s2 In the situation in question 3, what is the percentage error for the experimental value? a. 3.1 % b. 5.5% c. 7.6% d. 30% the ideal time of fall is a. 0.20 s b. 0.32 s c. 0.45 s d. 0.57 s

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter5: Relativity

Section: Chapter Questions

Problem 57P: What is the velocity of an electron that has a momentum of 3.04×10-21?kg·m/s? Note that you must...

See similar textbooks

Similar questions

A particle’s position along the x-axis is described byx(t) = A t + B t2,where t is in seconds, x is in meters, and the constants A and B are given below.Randomized VariablesA = -3.8 m/sB = 2.3 m/s2 What is the position, in meters, of the particle when the velocity is zero?
A particle moves according to the equation s=t^4 +6t^3 -12t^2 +C, where t is in seconds and s in meters. What is the time when the particle is at rest? Answer: 1.076 seconds Explain every process
1. A flowerpot falls from a windowsill 25 m above the sidewalk. How fast is the flowerpot moving when it strikes the ground in m/s? 2. How does your value for 'g' (assume the value of g= 9.2m/s2 ) compare to the accepted value of the acceleration of a free falling object (9.8 m/s2) 3. What factors do you think may cause the experimental value to be different from accepted value?
A ball is dropped from a height of 1.0 m. An observer recorded 0.46 s as the time of fall. 1. What is the maximum height reached by the ball? 2. What is the experimental value of the ball’s acceleration?
3. A locomotive train is on its way from Chicago, IL to Madison, WI. The trip is said to last 3.15 hours. When the train arrives in Madison, the conductor notices it actually took them 3.26 hours. The train company prides itself on always having its train to the station within a 3% error of the expected time. Will the train company live up its regulation on this trip?
What is the velocity of an electron that has a momentum of 3.04×10-21?kg·m/s? Note that you must calculate the velocity to at least four digits to see the difference from c.
An airline passenger drops a coin while the plane is moving at 260 m/s. What is the velocity of the coin when it strikes thefloor 1.50 m below its point of release: (a) Measured relative to the plane? (b) Measured relative to the Earth?
Kinesin is a motor protein that moves cargo within cells in a series of rapid 8-nm-long steps. Each step takes 50 ??, and there is an average 15 ms delay between steps. To one significant figure, what is the average speed of a Kinesin motor protein?
Kinesin is a motor protein that moves cargo within cells in a series of rapid 8-nm-longsteps. Each step takes 50 us, and there is an average 15 ms delay between steps. To onesignificant figure, what is the average speed of a Kinesin motor protein?
Your friend drops a meterstick and then you catch it. You repeat this 5 times, writing down how far the stick has fallen each time. You get 7.0 cm, 16.0 cm, 13.0 cm, 7.0 cm, and 12.0 cm. What is your average reaction time for this experiment? Take the average by first determining the times which correspond to each distance, and then averaging these times. Your average reaction time is _________ seconds. (Answer with at least 2 significant figures.)
3M- Please I want a solution of all sub-part questions in detail by typing them. Thanks
A 2,000kg car is moving at 30m/s hits a 1,500kg car moving at 12m/s going in the same direction. The two cars stick together. How fast do the two cars move together immediately after the collision? Note that the roads were icy.