m 5: An Olympic class sprinter starts a race from rest with an acceleration of 4.7 m/s. Take her direction of motion as the positive directi A 50% Part (a) What is her velocity 2.7 s later in meters per second?sin()cos()tan()9cotan()asin()acos()4.6.atan()acotan()sinh()12.3.cosh()O Degrees O Radianstanh()cotanh()0.

Answered: Image /qna-images/answer/2ef4ba54-1fa6-4b5e-a03c-a10872e53843.jpg

Answered: : An Olympic class sprinter starts a…

: An Olympic class sprinter starts a race from rest with an acceleration of 4.7 m/s. Take her direction of motion as the positive directi

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 12CQ: Can the magnitude of a particle’s displacement be greater that the distance traveled?

See similar textbooks

Related questions

Q: The acceleration of an object, starting from rest, is shown in the graph below. Other than at t = 0,…

Q: A sprinter in a 200-m race accelerates uniformly for the first 45 m and then runs with constant…

A: The initial velocity of the sprinter is u = 0 m/s. The total distance of the race is S = 200 m. The…

Q: The velocity – time curve for a point moving on a straight line is given by the equation: v =…

Q: The acceleration of a particle moving along a straight line is a = √s, where s is in meters. If its…

Q: A bus starts moving from rest with a constant acceleration in a straight line, until it reaches a…

Q: A rocket is launched from rest with a time-dependent acceleration a(t) = (prt), where p = 28.50 m/s²…

Q: Assume that the brakes in your car create a constant deceleration,regardless of how fast you are…

A: (a)

Q: A train is starting from rest, the acceleration is given by [ a= 10/ V+1], find the distance in…

Q: During a slap shot, a hockey player accelerates the puck from a velocity of 6 m/s to 41 m/s in the…

Q: A stone dropped from a cliff hits the ground 3.00 s later. Assuming the acceleration due to gravity…

A: Given Time at which the stone hits ground =t= 3[s] Acceleration due to gravity=g= 9.81[m/s2] To find…

Q: On takeoff, a rocket accelerates from rest at a rate of 48 m/s2 for exactly 1 minute. The rocket's…

A: Given Initial velocity u = 0 Acceleration a = 48 m/s2 Time t = 1 min = 60 sec

Q: An object has an instantaneous acceleration of a(t) =(t^2) m/s^2. At t=3 s, find it's position.

Q: An automobile accelerates uniformly from rest to 60kph in 20 seconds. Find its constant acceleration…

A: Given data: Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 60 kph Time (t) = 20 s Required:…

Q: an Olympic track runner starts from rest and has an acceleration of 1.3 m/s2 , then has Zero…

A: as per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: An acceleration of a = k3 t? + ct, is present in a particle traveling in a straight line that starts…

A: Given Data: The acceleration is, a=k3t2+ct The constants are, k=8 m/s4, c=-2 m/s3. The time is, t =…

Q: Determine the magnitude of acceleration of the object when time t = 4 seconds.

A: Scenario - Initially Particle has constant velocity then decelerates with time. Data used from…

Q: An olympic class sprinter starts a race with an acceleration of 4.62 m/s^2. What was her speed 2.63s…

Q: a body moves suchthat its acceleration as a function of time is a = 1+ 15t where t is in minutes and…

Q: A car initially traveling at 30.2 m/s undergoes a constant negative acceleration of magnitude 1.70…

A: Write the given values of this problem. u=30.2 m/sa=1.70 m/s2

Q: An astronaut on a strange planet finds that he can jump a maximum horizontal distance of 15.0 m if…

A: Given, Initial speed, u= 3.00 m/s, and maximum horizontal distance jumped, Rmax=15.0 m.

Q: The initial velocity of a body is 4.60 m/s. What is its velocity after 5.50 s if it (a) accelerates…

A: Given data: Initial velocity (Vi) = 4.60 m/s Time (t) = 5.50 s Acceleration (a) = 3.00 m/s2…

Q: An cbject starts from rest and undergoes uiform acceleration. During the first second it travels 5…

A: The distance travelled in the first second, s1=5 m The expression for the acceleration of the…

Q: If the velocity of the object is given as V=2t ®+3t² where x is in meters and t is in seconds. Find…

A: The instantaneous acceleration(a) of any object is given as the time rate of change of its velocity.…

Q: A ball is fired downwards into a medium with an initial speed of 26 m/s. If it experiences a…

Q: A rocket-driven sled running on a straight, level track is used to investigate the effects of large…

Q: A runner starts from rest and with an 11 acceleration of 2.0 m/s2 travels a distance of 12 meters.…

A: Given Initial velocity of runner is v0=0 Acceleration of runner is a=2.0 m/s2. Distance of runner is…

Q: a truck start at orgin rest at a time t=0 with an acceleration of ax=(1.40m/s2)t.calculate the…

Q: A truck is traveling at a certain speed on a straight-level road. The breaks were suddenly applied…

A: Given that, The motion of the truck can now be approximated by s =t3100-t2+17t

Q: an automobile is travelling at the rate of 88ft/s when the brakes are applied. The car begins…

Q: A speeding car is traveling at a constant 30.0 m/s when it passes a stationary police car.If the…

A: Speed of the speeding car = 30 mstime elapsed before the police started = 1 sec

Q: A body in 1D motion is moving left at speed 2.4 m/s at one moment, and 9 seconds later is moving…

A: Initial speed, u=+2.4m/s Final speed, v=-4.2m/s Time interval, t=9s Let acceleration be a.

Q: Assuming that a car traveling to the South (+y direction) begins to slow down as it approaches a…

A: SOlution: Given that a car traveling to the South (+y direction) begins to slow down as it…

Q: The acceleration of a dropped object is given by a = -9.8 m/s². If the object has no initial…

A: Given: Acceleration a=-9.8 m/s2 initial velocity u=0 initial height s(t=0)=200 m To find: Position…

Q: Given the acceleration a=d2s/dt2 initial velocity and initial position of a body moving on a…

Q: If its initial velocity is 4 m/s and a particle is moving in a straight line with an acceleration a…

A: initial velocity = V0= 4 m/s acceleration = a = 4 m/s2 time = t = 10 sec

Q: A ball is tossed upward from the top of a tower, located 50 m above the ground. If the ball has an…

A: Given: The height of the tower is 50 m. The initial velocity of the object is 15 m/s vertically…

Q: Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled…

Q: An object has an initial velocity of 15 m/s. How long must it accelerate at a constant rate of 3 m/s…

A: From equation of kinematics, V = U + at where, V = final velocity ; U = initial velocity a =…

Q: An Olympic class sprinter starts a race from rest with an acceleration of 4.7m/s^2. Take her…

A: Given data: Initial velocity (Vi) = 0 m/s Acceleration (a) = 4.7 m/s2 Time (t) = 2.7 s Required:…

Q: A hockey puck is sliding with an initial speed of 12 m/s and is decelerating at a rate of 0.50 m/s2.…

Q: The time (in s) at which an object will remain in the air, if it is thrown vertically upwards with…

A: Given Data: Initial speed of object (u) = 5 m/s (upward) Assuming acceleration due to gravity (g) =…

Q: A rocket, initially at rest on the ground, accelerates straight upward with a constant acceleration…

A: Given Initial speed u=om/s acceleration a=50m/s2 t=6.70s

Q: A rocket-driven sled running on a straight, level track is used to investigate the effects of large…

A: Given Initial speed u=0m/s Final speed v=1620km/h=450m/s Time t=2.20 s

Q: An automobile accelerates uniformly from rest to 60 mi/hr in 28 s. Find its constant acceleration…

Concept explainers

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 –

Question

m 5: An Olympic class sprinter starts a race from rest with an acceleration of 4.7 m/s. Take her direction of motion as the positive directi

A 50% Part (a) What is her velocity 2.7 s later in meters per second?
sin()
cos()
tan()
9
cotan()
asin()
acos()
4.
6.
atan()
acotan()
sinh()
1
2.
3.
cosh()
O Degrees O Radians
tanh()
cotanh()
0.

Expert Solution

Step 1

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

In the 1968 Olympics in Mexico City, Bob Beamon shattered the record forthe long jump with a jump of 8.90 m. His speed on takeoff was 9.5 m/s.How close did this athlete come to the maximum possible range in theabsence of air resistance?
Agent Bond is standing on a bridge, 15 m above the roadbelow, and his pursuers are getting too close for comfort.He spots a flatbed truck approaching at 25m/s which hemeasures by knowing that the telephone poles the truck ispassing are 25 m apart in this region. The roof of the truckis 3.5 m above the road, and Bond quickly calculates howmany poles away the truck should be when he drops downfrom the bridge onto the truck, making his getaway. Howmany poles is it?
My pug/bulldog mix, Georgia, who is blind and deaf, gets a whiff of her dinner. As soon as it registers to her that it's dinnertime, she runs 4.12 meters from the middle of our living room to our kitchen, where she is satiated with her grub. If it takes her 4.45 s to get to the kitchen, what was her speed in m/s to the nearest hundredth?
A dolphin in an aquatic show jumps straight up out of thewater at a velocity of 13.0 m/s. (a) List the knowns in thisproblem. (b) How high does his body rise above the water?To solve this part, first note that the final velocity is now aknown and identify its value. Then identify the unknown, anddiscuss how you chose the appropriate equation to solve forit. After choosing the equation, show your steps in solving forthe unknown, checking units, and discuss whether the answeris reasonable. (c) How long is the dolphin in the air? Neglectany effects due to his size or orientation
Bacteria move back and f01th by using their flagella (Structures that look like little tails). Speeds of up to 50m/s(50106m/s) have been observed. The total distance traveled by a bacterium is large for its size, while its displacement is small. Why is this?
Can the magnitude of a particle’s displacement be greater that the distance traveled?
The distance, in meters, traveled by a moving particle in tt seconds is given by d(t)=9t(t+6) Estimate the instantaneous velocity at t=2t=2 seconds using difference quotients with h=0.1h=0.1, 0.010.01, and 0.0010.001. If necessary, round the difference quotients to no less than six decimal places and round your final answer to the nearest integer.
Suppose that a world-class long jumper jumped on the moon with the same initial velocity as that which would produce a world record breaking distance of 10.5 m on earth. What would be the range of this lunar long jump? Gravitational acceleration on the moon is 1.67 m/s2.
how far dose car going 25m/s travel in 5 s ? how fa?r would a jet going 250m/s travel in 5 s? draw an accurate graph showing the distance versus time for the car
A fireworks shell shot straight up with am inn initial velocity of 120 feet per second. Its height S in feet after t seconds is approximated by the equation s=120t - 16t2 If the shell is designed to explode when it reaches it maximum height how long after being fired, and at what height, will the fireworks appear in the sky?
You are driving along at a constatnt speed of 26 m/s and you look down at your phone to read a text message for 2.5 seconds. How many meters does the car travel while you are not looking?
In units of nanoseconds, how accurate does the measurement of the time delay have to be to determine your position to within an accuracy of 30 m?