A Porsche challenges a Honda to a 500m race. Because the Porsche's acceleration of 3.5 m/s^2 is larger than the Honda's 3.0 m/s^2, the Honda gets a 1.0 s head start. A. Who wins? Porsche wins B. By how many seconds?

Q: Risa is jogging down the field. She has an initial velocity of 2.0 m/s. She sees that she needs to…

A:

Q: It takes 10.0 s for a Ferrari to accelerate from 0 miles per hour to 60 miles per hour. a. How much…

A: a. The acceleration of the Ferrari can be calculated using the kinematic equation.

Q: An object moves along the x – axis according to the equation S(t) = − t^3/6 + 2t^2 - 1, where S is…

A:

Q: Does a real automobile have constant acceleration? Measured data for aPorsche 944 Turbo at maximum…

A: 1 mph = 0.44704 m/s Converting the speed from mph to m/s we get, If the acceleration of the…

Q: A racecar (at t= Os) is 0.5 km from his pit crew and approaching at a constant speed of 25 m/s. Due…

A:

Q: 2.8 CALC A bird is flying due east. Its distance from a tall build- ing is given by x(t) = 28.0 m +…

A: Given the time depend distance x(t). If we take first derivative of x(t) then we will get…

Q: 1. You are driving your 2015 Volkswagen Golf at night on a straight road through the woods at 60…

A: Conversion 60 mih=60mih1.61×103 mhh3600 s=26.8 ms a. From kinematic equation expression for…

Q: I. A car is driving at 23m/s when the driver decides to pass a truck. The car speeds up to 26m/s…

A:

Q: You are traveling on an interstate highway at the posted speed limit of 70 mph when you see that the…

A: In  this question it is given that the initial velocity is 70mph  Brakes are applied and velocity…

Q: A cargo ship makes a short run between two docks: one in Mock Town. The other is in Logue Town. As…

A: Given data: Initial velocity (v0) = +7.4 m/s Final velocity (v) = 0 m/s Time (t) = 12.3 s Required:…

Q: Answer the following questions. (True or False) a. Motion and acceleration are not the same…

A: Answer the following questions. (True or False)

Q: 3. This table shows the speed of an accelerating car. 01 2 3 4 4 5 6 Time (s) Speed (m/s) 0 16 25 31…

A: The average acceleration from the graph is 5.93 m/s^2.

Q: At the end of a race a runner decelerates from a velocity of 8.70 m/s at a rate of 1.80 m/s2. A. How…

A:

Q: While munching on its acorn under an oak tree. The chipmunk noticed a dog charging at him. The…

A: Let a1 denote the acceleration of the chipmunk, t1 denote the time, and v denote the velocity after…

Q: An automobile and a truck start from rest at the same instant, with the automobile initially at some…

A: Given that: The initial speed of the automobile is u=0 m/s The initial speed of the truck is u'=0…

Q: An automobile starting from rest speeds up with constant acceleration of 4ft/s^2. a. What is the…

A: Given data: Initial velocity, u=0 m/s Acceleration, a=4 ft/s2

Q: A sprinter starts a race with an acceleration of 3.60 m/s^2. If the sprinter accelerates at that…

A: We can solve the problems using the following kinematics equations:Where: is initial velocity, is…

Q: A car from rest moves with a constant velocity of 60 km/h for 2 hours. The driver then decided to…

A: Given:-  A car start from the rest and moves with the constant speed of v1 = 60 km/h for a time t1 =…

Q: Two soccer players start from rest 59 m apart. They run toward each other accelerating the entire…

A: Given Acceleration of player 1    a1= 0.49 m/s2Acceleration of player 2    a2 = 0.32 m/s2Distance…

Q: You are in your car at an intersection waiting for the traffic light to turn green. When it turns…

A:

Q: s to slow down, reaching a complete stop after slowing down for 1.52 s. What was the sled s average…

A: GivenInitial speed of rocket-powered sled  toward west, u=256 m/sRocket-powered sled slowing down…

Q: A commuter backs her car out of her garage with an acceleration of 1.50 m/s2.  a. How long does it…

A: Given data: Acceleration of the car, a=1.50 m/s2 Initial speed of the car, u=0 Final speed of the…

Q: The car moves on a very long straight highway at an initial velocity of 2.0m/s when it started to…

A: Given: The car moves on a very long straight highway at an initial velocity of 2.0m/s when it…

Q: A rocket accelerates from rest to an upward velocity of 4075 m/s over a displacement of 375km.  a.…

A: Initial velocity of Rocket u=0Final velocity of rocket v=4075 m/sDisplacement d=375 km=375000 m

Q: In Michael Johnson’s world-record 400 m sprint, he ran the first 100 m in 11.20 s; then he reached…

A: Given:total sprint, xtot = 400 malso he completed100m  in 11.20 s 200 m in 21.32 s300 m in 31.76…

Q: In a car crash, large accelerations of the head can lead to severe injuries or even death. A driver…

A: a) The required speed is,

Q: A. If an automobile with a velocity of 4.0 m/s accelerates at a rate of 4.0 m/s2 for 2.5 s, what is…

A:

Q: v (m/s) 4. Consider the following v vs. t graph a. What is the acceleration at: i. t= 11 s? ii. t=…

A: 4. a) i) Acceleration at t= 11s is slope of velocity versus time graph  Slope at t=11s =…

Q: a.Members of the froghopper family of insects (family Cercopoidea) can accelerate from rest to 0.84…

A: You have posted two unrelated question and as per Bartleby Guidelines I am allowed to answer the…

Q: A van covers 38.5 m in 7.67 s while uniformly slowing down to a final speed of 2.43 m/s. a. What is…

A: Given data: The distance covered is d=38.5 m. The time taken is t=7.67 s. The final speed is v=2.43…

Q: Check here for instructional material to complete this problem. A person is on a car trip. Let d be…

A: Given data:  The graph between position and time Required: The speed of the car

Q: One afternoon, a student was going home after attending a calculus class. For this reason, the…

A: One afternoon, a student was going home after attending a calculus class. For this reason, the…

Q: A cheetah sees a gazelle running at a constant speed of 12.4 m/s. The gazelle is 15 m ahead of the…

A: Given, Initially gazelle is 15m ahead. Initial velocity of cheetah is 0m/s. Gazelle's speed is 12.4…

Q: B. PROBLEM SOLVING: Solve the following problems with complete solutions. (Given, formula,…

A: We know that the equation of motion v= u+ at s= ut+ (1/2)at^2 v^2=u^2+2as Where u= initial velocity…

Q: A jet plane starts from rest and accelerate at a constant 3 m/s2 for 30 s before leaving the ground.…

A: We have givenInitial velocity (u)=0Constant aceleration (a)=3 m/s2For time  t= 30 s

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –