A soccer ball is kicked from the groundwith an initial speed

Assignment Help Physics
Reference no: EM13562806

A soccer ball is kicked from the groundwith an initial speed of 19.9 m/s at anupward angle of 45°. A player 55 m away in the direction of thekick starts running to meet the ball at that instant. What must behis average speed if he is to catch the ball just before it hitsthe ground?

Reference no: EM13562806

Questions Cloud

What is the magnitude of the external field : Suppose in the drawing that I1 =I2 = 23.6 A and that the separation between thewires is 0.0467 m. By applying an external magnetic field (createdby a source other than the wires) it is possible to cancel themutual repulsion of the wires. This exte..
Magnitude of the magnetic force on topand left sides : A square coil of wire containing a single turn is placed in auniform 0.19-T magnetic field, as the drawing shows. Each side hasa length of 0.35 m, and the current in the coil is 9.7 A. Determine the magnitude of the magnetic force on (a) the topand (..
The proton just misses colliding with the opposite plate : A proton with a speed of 2.0 x 106 m/s is shot into aregion between two plates that are separated by a distance of 0.15m. As the drawing shows, a magnetic field exists between the plates, and it is perpendicular to the velocity of the proton.
What is the ratio of the mans running speed to the sidewalk : A suspicious-looking manruns as fast as he can along a moving sidewalk from one end to theother, taking 3.50 s. Then security agentsappear and the man runs as fast as he can back along the sidewalk to his starting point, taking 11.0 s.
A soccer ball is kicked from the groundwith an initial speed : A soccer ball is kicked from the groundwith an initial speed of 19.9 m/s at anupward angle of 45°. A player 55 m away in the direction of thekick starts running to meet the ball at that instant. What must behis average speed if he is to catch the bal..
Dove corporation manufactures and sells climate controlled : Dove Corporation manufactures and sells climate controlled wine cabinets. Its most popular model sells for $3,000 and comes with a basic 90-day warranty/ For am Extra $150 this warranty is extended to three years, and for $300 the warranty is extende..
Horizontal wire is hung from ceiling of room by mass strings : A horizontal wire is hung from the ceiling of aroom by two massless strings. The wire has a length of 0.24m and a mass of 0.006 kg. A uniform magneticfield of magnitude 0.050 T is directed from theceiling to the floor. When a current of I = 25A ex..
What is the magnitude of the force by the pin on the beam : A uniform beam having a mass of 60 kg and a length of 2.8 meter isheld in place at its lower end by a pin. Its upper end leansagainst a vertical frictionless making an angle of 40 degrees withthe horizontal. What is the magnitude of the force by t..
Coefficient of kinetic friction between the box and roof : Solve the problem as stated and solve again assuming the coefficient of kinetic friction between the box and roof is 0.275. Calculate the rope tension in both cases.

Reviews

Write a Review

Physics Questions & Answers

  Illustrate what is the grocery carts final speed

A grocery cart is pushed along an aisle by a shopper who exerts a constant horizontal force of . The acceleration of gravity is . If all frictional forces are neglected and the cart starts from rest, illustrate what is the grocery cart’s final s..

  Find the total force required to open the door

An aircraft door closes by pushing it inside the airplane first. We will assume P = 0 outside the aircraft, and P=0.9 atm inside during flight. what is the total force required to open the door while in flight

  What is her velocity at the end of the race

A sprinter explodes out of the starting block with an acceleration of +3.9 m/s2, What is her velocity at the end of the race

  Calculate the surface charge density on each plate

A parallel-plate air capacitor has a capacitance of 400pF and a charge of magnitude 0.150\muC on each plate. What is the surface charge density on each plate

  Which of the following below is a scalar quantity

Vector and scalar quantities. Part (a) Which of the following below is a scalar quantity? Part (b) What information do vectors quantities convey? Part (c) Which of the following is a vector quantity?

  Find the kinetic energy stored in the flywheel

A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.00 m and a mass of 550 kg. Find the kinetic energy stored in the flywheel

  Assume that it continues to obey hookes law

An ideal spring of negligible mass is 11 long when nothing is attached to it. When you hang a 3.20- weight from it, you measure its length to be 12.3.

  Find the normalization con­stant

Find the normalization con­stant co and the probability of finding the particle in the interval ±a//5. What is the mean momentum?

  How far was mars from earth at that time

Mars Rover When the Mars rover was deployed on the surface of Mars in July 1998, radio signals took about 14 {rm min} to travel from Earth to the rover. How far was Mars from Earth at that time.

  Calculate the amplitude of the subsequent oscillations

A 0.900 kg block is attached to a spring with spring constant 18 N/m. What is the amplitude of the subsequent oscillations

  How far will the crate move

A large crate is pulled along a horizontal path at a constant speed by a cable that is inclined at an angle of 20° with respect to the horizontal. How far will the crate move in 10 seconds

  Obtain the magnitude of daniel velocity after the collision

Two ice skaters, Daniel (mass 60.0kg ) and Rebecca (mass 45.0kg ), are practicing. Daniel stops to tie his shoelace and, while at rest, is struck by Rebecca, What is the magnitude of Daniel's velocity after the collision

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