What was the acceleration of each sprinter

Assignment Help Physics
Reference no: EM13671739

Setting a world record in a 100 m race, Maggie and Judy cross the finish line in a dead heat, both taking 9.0 s. Accelerating uniformly, Maggie took 2.00 s and Judy 2.40 s to attain maximum speed, which they maintained for the rest of the race.

a) What was the acceleration of each sprinter?

b) What were their respective maximum speeds?

Reference no: EM13671739

Questions Cloud

Difficulties in integrating your sustainability portfolio : Examine the possible advantages and difficulties in integrating your sustainability portfolio into the company's strategy - company in the area of ecological sustainability. They are: external, industry and company specific factors.
Constructive interference occurs at a particular instant : The acoustical system shown in the figure below is driven by a speaker emitting sound of frequency 614 Hz. The acoustical system shown in the figure below is driven by a speaker emitting sound of frequency 614 Hz. If constructive interference occurs ..
Shockwave and the direction of the planes velocity : The now-discontinued Concorde flew at Mach 1.3, which meant the speed of the plane was 1.3 times the speed of sound in air. What is the angle among the direction of propagation of the shockwave and the direction of the plane's velocity?
What is the frequency heard by the engineer on train : Two trains on separate tracks move toward one another. Train 1 has a speed of 100 km/h, train 2 a speed of 60.0 km/h. Train 2 blows its horn, emitting a frequency of 500 Hz. What is the frequency heard by the engineer on train 1? (Suppose the speed o..
What was the acceleration of each sprinter : Setting a world record in a 100 m race, Maggie and Judy cross the finish line in a dead heat, both taking 9.0 s. Accelerating uniformly, Maggie took 2.00 s and Judy 2.40 s to attain maximum speed, which they maintained for the rest of the race.
Kinetic energy of the system that occurs through collision : On a frictionless, horizontal air table, puck A (with mass0.25 kg) is moving toward puck B (with mass 0.350 kg), that is initially at rest. After the collision, puck A has a velocity of 0.120 m/s to the left, and puck B has velocity 0.620 m/s to the ..
Compute the magnitude of the girls acceleration : A 35.5 kg girl and a 58.0 kg boy are on the surface of a frozen lake, 12.5 m apart. Using a rope, the girl exerts a horizontal 4.60 N force on the boy, pulling him toward her. Draw a free body diagram. Compute the magnitude of the girl's acceleration
Resistor and capacitor are connected in series : A 19.7 kΩ resistor and a capacitor are connected in series and then a 12.0 V potential dissimilarity is suddenly applied across them. The potential dissimilarity across the capacitor rises to 6.62 V in1.16 µs. (a) Compute the time constant of the cir..
What time interval does the ball strike the ground : A ball is thrown directly downward, by an initial speed of9.00 m/s, from a height of 29.0 m. After what time interval does the ball strike the ground?

Reviews

Write a Review

Physics Questions & Answers

  What is the potential difference across the capacitor plates

The electric potential energy stored in the capacitor of a defibrillator is 68 J, What is the potential difference across the capacitor plates

  Awooden block of volume 5231e-4 m3 floats in water and a

a wooden block of volume 5.231e-4 m3 floats in water and a small steel object of mass m is placed on top of the block.

  Determine the angle through which the blade has turned

A circular saw blade of diameter 0.175m starts from rest. In a time interval of 5.60s it accelerates with constant angular acceleration to an angular velocity of 140rad/s

  Each of the plates of a parallel plate capacitor has an

each of the plates of a parallel plate capacitor has an area of 10.6cm2 and a plate separaton difference of 2mm.

  Find the speed of the golf ball just after impact

The length of a string is 456 cm. It is held ?xed at each end. The string vibrates in three sections; i.e., the string has three antinodes and string vibrates at 180 Hz.

  Potential difference across a cell membrane

An important factor in many biochemical cell processes is the potential difference across a cell membrane. The inside of a cellis at a lower electric potential than the outside, with a potentialdifference of 0.080 V between them.

  Calculate the net torque on the disc

A blu-ray disc has a mass of 20 g and is 12 cm in diameter. The fastest drives can spin the disc at 10000 RPM after uniformly accelerating it for 1 s. Find the net torque on the disc

  How far has the first player run

Two soccer players start from rest, 47 m apart. They run directly toward each other, both players accelerating. At the instant they collide, how far has the first player run

  Estimate the magnitude of the impulse of the ball

A 0.70 kg ball is moving horizontally with a speed of 7.7 m/s when it strikes a vertical wall. What is the magnitude of the impulse of the ball

  Find the charge on the inner surface of the shell

An isolated hollow spherical conducting shell has a charge of 10^-6 C. In some manner, a point charge of 3*10^-6 C is placed inside the cavity of the shell,find the charge on the inner surface of the shell

  A globular cluster at its farthest point from the galactic

a globular cluster at its farthest point from the galactic center is at a distance of 104 pc.what is its period of

  What is the absolute pressure at the bottom of the mercury

a vertical tube is closed at one end and open to air at the other end. the air pressure is 1.01 times 105 pa. the tube

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd