Calculate average force does the punter exert on the ball

Assignment Help Physics
Reference no: EM13550003

A football punter accelerates a football from rest to a speed of 8 m/s during the time in which his toe is in contact with the ball (about 0.26 s). If the football has a mass of 0.50 kg, what average force does the punter exert on the ball?

Reference no: EM13550003

Questions Cloud

Determine what is the magnitude of the resultant force : A 13.0-kg object undergoes an acceleration of 1.5 m/s^2. What is the magnitude of the resultant force acting on it
Find the speed of the electron and speed of the proton : The rest energy of an electron is 0.511 MeV. The rest energy of a proton is 938 MeV. Assume both particles have kinetic energies of 1.80 MeV. (a) Find the speed of the electron. c (b) Find the speed of the proton. c
Define what mass can the balloon lift at sea level : What mass can the balloon lift at sea level, where the density of air is 1.22 kg m-3. What would be the payload if He were used instead of H2
Determine an equation for the efficiency of the gear train : Determine an equation for the efficiency of the gear train in terms of the load (torque) on shaft 2 (all other factors remaining constant).
Calculate average force does the punter exert on the ball : A football punter accelerates a football from rest to a speed of 8 m/s during the time in which his toe is in contact with the ball (about 0.26 s). what average force does the punter exert on the ball
Speed of spacecraft as measured by earth-based observer : A spacecraft with a proper length of 250 m passes by an observer on the Earth. According to this observer, it takes 0.780 µs for the spacecraft to pass a fixed point. Determine the speed of the spacecraft as measured by the Earth-based observer. c
State a gas sample is connected to a closed end manometer : A gas sample is connected to a closed end manometer. the difference in mercury levels in the two arms is 115mm. what is the gas pressure in torr if the atmospheric pressure is 750 torr
Find the magnitude of the deflection on the screen : An accelerating voltage of 2.52 x 10^3 V is applied to an electron gun, What is the magnitude of the deflection on the screen caused by the Earth's gravitational field
Coefficient of kinetic friction between the block and track : A massless spring of constant k = 1000 N/m is fixed on the right side of a level track. A block of mass m = 1.50 kg is pressed against the spring, compressing it a distance d =20.0 cm. The block (initially at rest) is then released and travels tow..

Reviews

Write a Review

Physics Questions & Answers

  The left arm of the tube has cross-sectional area

Mercury is poured into a U-tube as shown in Figure (a). The left arm of the tube has cross-sectional area A1 of 11.0 cm2, and the right arm has a cross-sectional area A2 of 4.60 cm2.

  What is the total work done on the particle

A 0.30-kg particle has a speed of 2.0 m/s at point A and kinetic energy of 7.5 J at point B. What is the total work done on the particle as it moves from A to B

  Evaluate the new angular speed of the student

A student sits on a rotating stool holding two 2.9-kg objects. When his arms are extended horizontally, the objects are 1.0 m from the axis of rotation and he rotates with an angular speed of 0.75 rad/s, Find the new angular speed of the student

  How much pressure in psi is lost to friction

If 100 gpm are flowing in the piping system below, and Gauge 1 reads 120psi and Gauge2 reads 94psi, how much pressure in psi is lost to friction

  How many photons are incident on the skin

One of the first signs of sunburn is the reddening of the skin (called erythema). How many photons are incident on the skin in this amount of exposure

  Find how many food calories does the weightlifter use

A weightlifter bench-presses a 130.0 kg barbell from his chest to a height equal the length of his arms 0.850 m. How many food calories does the weightlifter use if he does this lift 35 times

  What is the least coefficient of friction

What is the least coefficient of friction between the beam and the wall for the beam to remain in static equilibrium.

  What is the desnity of the metal

A 10 kg block of metal is massed on a spring scale in air. What is the desnity of the metal

  What is the total momentum before the collision

A 10kg mass that is moving at 15m/s hits a stationary 10kg mass. The collision is elastic. what is the total momentum BEFORE the collision

  Draw a motion diagram

draw a motion diagram, using the particle model, showing the cars velocity vectors as seen from a helicopter hovering over the highway.

  What is the radial distance a projectile reaches

If an astronaut can throw a certain wrench 14 {rm m} vertically upward on earth, how high could he throw it on our moon if he gives it the similar starting speed in both places.

  Explain why is the backpack helpful

A woman who is late in her pregnancy often leans backwards slightly when getting out of chairs and even while walking. Why is the backpack helpful

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