What is the speed of the ball just before it hits the ground

Assignment Help Physics
Reference no: EM13311721

A baseball is bunted down the third-base line leaving the bat from a height of 0.800m with an initial velocity of 8.00m/s at an angle 30 degrees above the horizontal.

(a) How far does the baseball travel before hitting the ground?

(b) What is the speed of the ball just before it hits the ground?

(c) What is the maximum hieght of the baseball above the horizontal in this travel?

(d) What is the ball normal (centripetal) accelaration at the maximum height?

(e) What is the baseball tangential accelaration at the maximum hright?

(f) Answer the questions (d) and (e) for the instant just before the ball hits the ground.

(g) What are the radiuses of the baseball path curvature at height maximum and at the point of the grounding?

Reference no: EM13311721

Questions Cloud

Calculate the density of the sample. : Calculate the density of the sample. Show all work and use significant figures and units.
Disadvantages of using a craig tube in a recrystallization : Disadvantages of using a craig tube in a recrystallization?
How far from the base of the rock will she land : A tiger leaps horizontally from a 5.5 m high rock with a speed of 3.9 m/s. How far from the base of the rock will she land
Development through the lifespan : Please chose only 1(one) question to answer. This midterm covers the first ten chapters of Development through the Lifespan. Any supplemental professional journal articles can also be used to support your answers. Each answer must be at least ..
What is the speed of the ball just before it hits the ground : A baseball is bunted down the third-base line leaving the bat from a height of 0.800m with an initial velocity of 8.00m/s at an angle 30 degrees above the horizontal. What is the speed of the ball just before it hits the ground
Is addiction happening in society today with technology : Compare and Contrast each documentary. What was similar or different from the first one (Growing Up Online) made in 2008 to the newer one (Digital Nation) filmed in 2010 ?
What is the speed of the rock just before it hits the street : A small rock is thrown vertically upward with a speed of 18.0 m/s from the edge of the roof of a 40.0 m tall building. What is the speed of the rock just before it hits the street
What was the problem area and research question : What was the problem area and research question?
A chocoholic a person addicted to chocolate : 1.Is it possible for someone to become a chocoholic--a person addicted to chocolate? Why or why not?

Reviews

Write a Review

Physics Questions & Answers

  To what angle does each ball rebound

A 150g steel ball and a 300g steel ball each hang from 1.0-m-long strings. At rest, the balls hang side by side, barely touching. To what angle does each ball rebound

  Calculate the initial temperature of the hot horseshoe

A hot iron horseshoe (mass = 0.470 kg), just forged, is dropped into 1.44 L of water in a 0.340 kg iron pot initially at 19.1°C. calculate the initial temperature of the hot horseshoe

  Find the electric potential energy of the original capacitor

Each shot of the laser gun most favored by Rosa the Closer, the intrepid vigilante of the lawless 22nd century, Find the electric potential energy of the original capacitor when it is charged

  Calculate how much time elapses while the airplane covers

An airplane flies eastward and accelerates uniformly. At one position along its path it has a velocity of 33.5 m/s. It then flies a further distance of 46.9 km and its velocity is 43.1 m/s. Find the airplane's acceleration and calculate how much t..

  What is velocity of the plank relative to the surface of ice

A 45.4 kg girl is standing on a 144 kg plank. The plank, at first at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. The girl begins to walk along the plank at a constant velocity of 1.60 m/s relative to the plank. Wha..

  What is the average power output of the laser

The intensity of a cylindrical laser beam is 0.800 {rm W}/ {rm m} ^ {2}. The cross-sectional area of the beam is 3.0 times 10^ {- 4} {rm m} ^ {2} and the intensity is uniform across the cross section of the beam.

  Find the new rotation rate for the merry go round with child

a merry go round (a disk I=1/2MR^2, M=500 kg, R = 1.5m) roatates at 2m/s. What is the new rotation rate for the merry go round with the child

  What is the current in the fluid

Current passes through a solution of sodium chloride. in 1.00 secnds, 2.68 x 10^16 Na+ ions arrive at the negative electrode, what is the current in the fluid

  What is electric field strength at the center of leff ring

A bag of cement of weight 375 N hangs from three wires as suggested in Figure P5.18. Two of the wires make angles θ1 = 55.0° and θ2 = 25.0° with the horizontal. If the system is in equilibrium, find out the tensions in the wires.

  Calculate the height from the bottom

A child on a swing of length R= 2 meters is given an initial velocity v=8.9 m/s. Calculate the height from the bottom when the cord just goes slack, and the child leaves the circular path

  Find the frictional force acting on the car

A wooden block weighing 7 N is at rest on top of a wooden desk. The coefficient of static friction between the block and the desk is 0.41. Find out the minimum horizontal force required to move the block if the following occurs.

  Illustrate what is the net forward force exerted on truck

the other car pulls with a force of 872 N at an angle of 24? with respect to the same direction. Illustrate what is the net forward force exerted on the truck in the direction it is headed?

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