What is magnitude of force exerted on ball by the racquet

Assignment Help Physics
Reference no: EM13647974

In serving, a tennis player accelerates at 56 kg tennis ball horizontally from rest to a speed of 30 m/s.  Assuming that the acceleration is uniform when the racquet force is applied over a distance of .5 m, what is the magnitude of force exerted on the ball by the racquet?

Reference no: EM13647974

Questions Cloud

What is amplitude and phase of the resulting wave : Two waves are described by the wave functions. What is the amplitude and phase of the resulting wave?
Alpha particle-consists of two protonsbound with two neutron : An alpha particle is a helium nucleus that consists of two protonsbound with two neutrons. An alpha particle moving through aperpendicular magnetic field of 1.2 Texperiences an acceleration of 2075m/s2.
What is the final speed of the platform : A person of mass 71.5 kg is initially atrest on the edge of a large stationary platform ofmass 160 kg, supported by frictionless wheels on a horizontal surface.
Light is emitted-electrons transition to lowerenergy levels : Light is emitted from atoms whenever electrons transition to lowerenergy levels. You have a detector capable of observing hydrogenlight that may not be in the visible wavelength range. You measurethe wavelength of the light to be 397.1 nm.
What is magnitude of force exerted on ball by the racquet : In serving, a tennis player accelerates at 56 kg tennis ball horizontally from rest to a speed of 30 m/s.  Assuming that the acceleration is uniform when the racquet force is applied over a distance of .5 m, what is the magnitude of force exerted on ..
What is the force of kinetic friction on the block of ice : In loading a fish delivery truck, a person pushes a block ofice up a 20 degree incline at a constant speed. The push is150 N in magnitude and parallel to the incline. The block hasa mass of 35.0 kg.
Final image formed by the two lens system : An object is placed 30cm to the left of a lens with a focal length =25cm. A second lens (-22cm) is placed 80 cm to the right of the first lens. Determine the distance between the second lens and the final image formed by the two lens system.
Two radio antennas are separated : Two radio antennas are separated by 2.0 m. Both broadcast identical 750 MHz waves. If you walk around the antennas in a circle of radius 10 m, how many maxima will you detect?
Find the velocity of the bob at its lowest point : A pendulum, 1.0 m long, is pulled aside to the position wherethe 4.00 g "bob" has been raised verticall a distance of 10 cm. find the velocity of the bob at its lowest point

Reviews

Write a Review

Physics Questions & Answers

  What is the force of an impact

Find out the magnitude of the electric field at a point P on the y-axis 0.529 m from the origin. The value of the Coulomb constant is 8.99 × 109 N • m2/C2.

  What is the magnitude of the centripetal acceleration

A discus thrower (with arm length of 1.2 m) starts from rest and begins to rotate counterclockwise with an angular acceleration of 1.8 rad/s2. (a) How long does it take the discus thrower's speed to get to 3.5 rad/s?

  What is the magnitude of the other force

Two forces are the only forces acting on a 3.0 kg object whichmoves with an acceleration of 3.0 m/s2 in the positive y direction.If one of the forces acts in the positive x direction and hasmagnitude of 8.0 Newtons, what is the magnitude of the other..

  Compute the speed the child will have at the bottom of arc

A 70- kg child sits in a swing suspended with 3.3- m-long ropes. determine the speed the child will have at the bottom of the arc

  Determine the angle of the first dark fringe

Infrared light of wavelength 2.5 illuminates a 0.20-mm-diameter hole. What is the angle of the first dark fringe in rad, in deg? and sin (fi)=lambda/D is not the formula

  How much time does he have to get out of its way

Sam heaves a shot with weight 16-lb straight upward, giving it a constant upward acceleration from rest of 45.9 m/s^2 for a height 61.0 cm. How much time does he have to get out of its way before it returns to the height of the top of his head, a ..

  What is the astronauts tangential acceleration

astronauts use a centrifuge to simulate the acceleration of a rocket launch. the centrifuge take 20.0 seconds to reach top speed, what is the astronauts tangential acceleration during the first 20.0 s

  By how much does it have to increase its speed

Suppose a satellite is in a circular orbit 5.175 Earth radii above the surface of the Earth, By how much does it have to increase its speed

  Determine the density of the oil

A block of wood floats on water. 80% of the wood is submerged in water. Now a layer of oil is carefully poured on top of the water to a depth that more than covers the block. what is the density of the oil

  Illustrate what is the conventional name of the vector

The vector shows the weight of the stone. Complete the vector diagram showing another vector that results in zero net force on the stone. Illustrate what is the conventional name of the vector you have drawn?

  Find the magnitude of the final angular velocity of spool

a fisherman is dozing when a fish takes the line and pulls it with a tension F the spool of the reel is at rest intialy, find the magnitude of the final angular velocity of the spool

  Find vertical component of force exerted by pole on the beam

A 20.0 kg floodlight in a park is supported at the end of a horizontal beam of negligible mass that is hinged to a pole. A cable at an angle of 30.0 degrees with the beam helps support the light. Find (A) the vertical component of the force exerte..

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