:¤=:=✓ ?ABCDENo Match A The velocity of the car is proportional to its displacement.B The driver is stepping on the accelerator pedal.C The driver is stepping on the brake pedal.D The car always travels the same distance in the same length of time.E The car's acceleration is decreasing.If we let s(t) be the position of the car at time t, and let k denote a constant, match the statements above with the following mathematicalstatements below.??????Consider these statements written in ordinary language describing the forward and backward motion of a car in a straight line:???î<><>1. s" < 0 and s'> 02. s" < 0 and s' < 03. s' = ks4. s" < 05. s> ( and s' < 06. s' < 07. s"> 0 and s'> 08. s' = k9.0

Name: :¤=:=✓ ?ABCDENo Match A The velocity of the car is proportional to it
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: :¤=:=✓ ?ABCDENo Match A The velocity of the car is proportional to its displacement.B The driver is stepping on the accelerator pedal.C The driver is stepping on the brake pedal.D The car always travels the same distance in the same length of time.E

Given, be the distance covered by the car at time t.So, denote the velocity and acceleration at…

Science

Physics

A The velocity of the car is proportional to its displacement. B The driver is stepping on the accelerator pedal. C The driver is stepping on the brake pedal. D The car always travels the same distance in the same length of time. E The car's acceleration is decreasing. If we let s(t) be the position of the car at time t, and let denote a constant, match the statements above with the following mathematical statements below. ? ? ? ? ? ? ? Consider these statements written in ordinary language describing the forward and backward motion of a car in a straight line: ? ? ✪ 1. s" < (and s'> 0 2. S"<0 and s' < 0 3. s' = ks 4. s" <0 5. s"> 0) and s' < 0 6. s' < 0 7. s"> and s' > 0 8. s' = k 9. s<0

A The velocity of the car is proportional to its displacement. B The driver is stepping on the accelerator pedal. C The driver is stepping on the brake pedal. D The car always travels the same distance in the same length of time. E The car's acceleration is decreasing. If we let s(t) be the position of the car at time t, and let denote a constant, match the statements above with the following mathematical statements below. ? ? ? ? ? ? ? Consider these statements written in ordinary language describing the forward and backward motion of a car in a straight line: ? ? ✪ 1. s" < (and s'> 0 2. S"<0 and s' < 0 3. s' = ks 4. s" <0 5. s"> 0) and s' < 0 6. s' < 0 7. s"> and s' > 0 8. s' = k 9. s<0

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 36P

See similar textbooks

Similar questions

Acceleration a has the dimensions of length per time squared, speed v has the dimensions of length per time, and radius r has the dimension of length. Which of the following expressions may be correct? Explain your answer in each case. a. a = vr b. a = v/r c. a = v2/r d. a = v/r2
A garden snail named Archie, owned by Carl Branhorn of Pott Row, England, covered a 33-cm course in 2.0 min at the 1995 World Snail Racing Championships, held in Longhan, England (Fig. P1.13). Determine Archies average speed Sav = d/t in the appropriate SI units.
A cyclist rides 8.0 km east for 20 minutes, then he turns and heads west for 8 minutes and 3.2 km. Finally, he rides east for 16 km, which takes 40 minutes. (a) What is the final displacement of the cyclist? (b) What is his average velocity?
A stone is thrown vertically upward with a speed of 17.6 m/sm/s from the edge of a cliff 75.0 mm high. A.)How much later does it reach the bottom of the cliff? Express your answer to three significant figures and include the appropriate units. B.)What is its speed just before hitting? Express your answer to three significant figures and include the appropriate units. C.)What total distance did it travel? Express your answer to three significant figures and include the appropriate units.
B. PROBLEM SOLVING: Solve the following problems with complete solutions. (Given, formula, substitution with the correct units and the final answer up to two decimal places. 1. What is the displacement of a horse rider with an initial velocity Of 4.0 m/s and accelerate uniformly with a final velocity of 18.0 m/s in 4.0 seconds 2. What is the initial velocity of an automobile acquiring a final velocity of 32 m/s with an acceleration of 4.0m/s 2 3. The brakes are applied on a car traveling at 30 m/sand stop sin 3.0 seconds. Find the car's a. Displacement b. acceleration
Problem 1: The Tesla Model S P85 electric car accelerates from 0 to 30 mph in 1.4 s, 0 to 60 mph in 3.5 s and 0 to 110 mph in 12.1 s. Estimate how far from the start (in meters) the car is at t=12.1 s. You are given limited information about the motion of the car, so you will need to make some reasonable assumption about how it accelerates. Describe what assumption you used to solve the problem. Problem 2: The Tesla Model S P85 electric car stops from 60 mph over a distance of 118 feet. Find the average deceleration of the car? Express it in multiples of the acceleration due to gravity, g. Compare it to the average acceleration from 0 to 60 mph in problem 1. Which one is greater, by magnitude?
An airplane decelerates at a uniform rate of 8.0 m/s2 (a = -8.0 m/s2), until it stops after traveling 483 m. Determine: a. how fast was the plane traveling before it began to decelerate? b. Express your answer in scientific notation and in at least 3 significant figures.
Direction: Solve what is required in each of the following problems. Show a step by step process in finding the solution of the problem. An airplane accelerates down a runway at 3.20 m/s2 for 38 s until is finally lifts off the ground. Determine the distance traveled before takeoff. Upton Chuck is riding the Giant Drop at Great America. If Upton free falls for 2.80 seconds, what will be his final velocity and how far will he fall? A car begins driving from a stationary position. It accelerates at 5 m/s2 for 15 seconds, then travels at a steady speed for another 10 seconds, all in the same direction. How much distance has it covered since it started driving?
A body moves on a coordinate line such that it has a position s= f(t) = - 41 + 3 on the interval 0sts3, with s in meters and t in seconds. a. Find the body's speed and acceleration at the endpoints of the interval. b When, if ever, during the interval does the body change direction? The body's speeds at the left and right endpoints of the interval are (Type integers or simplified fractions.) m/s and m/s, respectively. The body's accelerations at the left and right endpoints of the interval arem/s and m/s, respectively. (Type integers or simplified fractions.) When, if ever, during the interval does the body change direction? Select the correct choice below and fill in any answer boxes within your choice. O A. The body changes direction at t= (Type an integer or a simplified fraction.) O B. The body does not change direction during the interval. S.
a.) Draw the distance vs. time graph. Find the slope. b.) Describe the graph line. What does it imply? a.) Draw the speed vs. time graph. Find the slope. Describe the graph line. What does it imply? b.) Find the slope of the graph and compare it with the calculated acceleration. Describe the motion of a freely falling body based on the results obtained. If, by some suitable mechanism, the falling body had been given an initial downward push instead of being just released, would the resulting value of `g’ have been different? Explain. Problems: An object is dropped from rest at a height of 300 m.a. Find the velocity after 2 seconds.b. Find the time it takes for the object to reach the ground. c. With what velocity does it hit the ground? A car starting from rest is accelerated 15 m/s2. In how many seconds will its velocity be equal to 100 m/s? How far will it have traveled during this same time?
My car can accelerate from a standing start to a speed of v(t)=−0.24t2 +20t ft/sec after t seconds. a. Find the formula for the distance it will travel in the first tt seconds, b. How far will the car travel in the first 15 second?
Part D IP An expectant father paces back and forth, producing the position-versus-time graph shown in the figure(Figure 1). Calculate the numerical value of the father's velocity for segment C. Express your answer using two significant figures. E ΑΣφ. vC = m/s Submit Request Answer Part E Calculate the numerical value of the father's velocity for segment D. Figure Express your answer using two significant figures. 4 V ΑΣφ. ? vp = m/s B Submit Request Answer A 1 Part F Complete previous part(s) 2 3 4 Time, t (s) Provide Feedback (u) x 'uopjsod