How fast was the ball moving when it left the racquet

Assignment Help Physics
Reference no: EM13277950

A tennis player standing 10.7 m from the net hits the ball at 2.50° above the horizontal. To clear the net, the ball must rise at least 0.188 m. If the ball just clears the net at the apex of its trajectory, how fast was the ball moving when it left the racquet? Answer should be in m/s.

Reference no: EM13277950

Questions Cloud

Explain what is the ph after mol of hcl added : A buffer solution contains 0.5 M HA pka=8 and 0.25M NaA. What is the pH after 0.1 mol of HCL is added to this solution, giving a total final volume of 2L
Compute the speed of the second satellite : A satellite is circling the earth at 7.26 x 10^6 m with speed 7400 m/s. What is the speed of the second satellite
What is the limit on the leakage resistance for capacitor : The dielectric materials used in real capacitors are not perfect insulators. A resistance called a leakage resistance in parallel with the capacitance can model this imperfection. A 100-~tF capacitor is initially charged to 100V.
Estimate the maximum speed of the object : A 0.59-kg object connected to a light spring with a force constant of 24.0 N/m oscillates on a frictionless horizontal surface. Determine the maximum speed of the object
How fast was the ball moving when it left the racquet : A tennis player standing 10.7 m from the net hits the ball at 2.50° above the horizontal. how fast was the ball moving when it left the racquet
Short-term consequences of the acquisition : what were the short-term consequences of the acquisition of this particular territory and what were the long-term consequences of the acquisition of this particular
Explain nitrogen gas to effuse through a porous barrier : How long will it take 10.0 mL of nitrogen gas to effuse through a porous barrier if it has been observed that 89.1 minutes are required for 10.0 mL of Cl2 gas to effuse through the same barrier
Identify points 10 diffusion lengths from depletion region : Make a dimensioned log (p and n) versus x sketch of both the majority and minority carrier concentrations in the quasineutral regions of the device. Identify points 10 and 20 diffusion lengths from the depletion region edges on your sketch.
Find the magnitude of angular magnification of microscope : The focal length of an objective lens is 4.60mm . The image formed by this lens is 145mm from its focal point. find the magnitude of the angular magnification of the microscope

Reviews

Write a Review

Physics Questions & Answers

  What total mass of survivors can the raft support

A 64.0-kg survivor of a cruise line disaster rests atop a block of Styrofoam insulation, using it as a raft. What total mass of survivors can the raft support

  Find the volume flow rate of the gas

A Venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a gas flowing at speed v2, find the volume flow rate Q of the gas

  What were initial charges on the spheres

Two identical conducting spheres, fixed in place, attract each other with an electrostatic force of -0.6020 N when separated by 50 cm, center-to-center.

  What was the resulting sound intensity level

Assume a neuron in the brain carries a current of. Treating the neuron as a straight wire, what is the magnetic field it produces at a distance of 7.50.

  What is the electric field vector at the origin

An semicircular arc with a radius of B is split into two. The arc is in the xy-plane such one part is in the first quadrant, What is the electric field vector at the origin

  Find the potential difference across second capacitor

Two capacitors, C1 = 4.0mF and C2 = 9.0mF , are in series, Find the potential difference across second capacitor and Find the charge stored on the second capacitor

  Write down the formula for mean

The temperatre result in each measurement are listed below, write down the formula for mean and calculate the temperature mean value

  Compute the speed of the ball as it hits the ground

The driver of a 1800 {rm kg} car travelling on a horizontal road at 100 {rm km}/{rm h} suddenly applies the brakes. Because of a slippery pavement, the friction of the road on the tires of the car, which is what slows down the car, is 20.0% of the..

  What is the mass of the smaller star

Two stars in a binary system orbit around their center of mass. The centers of the two stars are 7.70 1011 m apart, What is the mass of the smaller star

  Determine the amplitude of propagation of the wave

The equation of a transverse wave traveling along a very long string is y = 6.5 sin (0.045 ?x + 6.0 ?t), Determine the amplitude of propagation of the wave

  Find the component of in the direction of the displacement

The electric field lines on the left have twice the separation of those on the right. If the magnitude of field at point-A is 60 V/m, what is the magnitude of the field at point-B.

  Find out the coefficient of kinetic friction

Find out (a) the coefficient of kinetic friction between m2 and the incline, (b) the acceleration of each mass, and (C) the tension in the string.

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