What is the recoil velocity of the machone

Assignment Help Physics
Reference no: EM13562153

During winter, a baseball player works out with a 50-kgpitching machine. The ground is covered with a thin layer of ice,so that there is no friction between the ground and the machine.The machine "throws" a 0.15 kg baseball horizontally witha speed of36 m/s. What is the recoil velocity of the machone?

Reference no: EM13562153

Questions Cloud

Evaluate the separation between the lenses : A coin is located 20.0 cm to the leftof a converging lens (f = 16.0 cm). A second, identicallens is placed to the right of the first lens, Find the separation between the lenses
Proton to re-emerge into the field-free region : A proton (mass= 1.7×10-27 kg, charge= 1.6×10-19 C) travelling with speed 106 m/s enters a region of space containing a uniform magnetic field of 1.2 T. What is the time t required for the proton to re-emerge into the field-free region?
What is the change in kinetic energy of the two-car system : An SUV of mass 1.80 * 103 kg is traveling eastboundat 15m/s when it collides witha compact car (mass 900 kg )traveling westbound at -15 m/s. What is the change in kinetic energy of the two-car system
What dephts did the students fill three of the containers : Using cylinders 3 cm in diameter and 0.50 m long, students constructed a musical instrument by placing liquid in the cylinders. The temperature was about -10 degrees celcius and they can use the formula for the speed of sound in air:
What is the recoil velocity of the machone : During winter, a baseball player works out with a 50-kgpitching machine. The ground is covered with a thin layer of ice, What is the recoil velocity of the machone
What is the magnitude of the rockets acceleration : A rock of mass 43 kg accidentally breaks loose from the edge of a cliff and falls straight down. The magnitude of the air resistance that opposes its downward motion is 257 N. What is the magnitude of the acceleration of the rock?
Evaluate the change in internal energy of the aluminum : A 1.0 kg block of aluminum isheated at atmospheric pressure so that its temperature increasesfrom 22°C to 38°C. Find the change in internal energy of the aluminum
Determine how much turpentine overflows : A hollow aluminum cylinder 21.0cm deep has an internal capacity of 2.000 L at 15.0°C. It is completely filled withturpentine and then warmed to 79.0°C. How much turpentine overflows
Find what was the angular acceleration during this time : Starting from rest, a disk rotates about its central axis withconstant angular acceleration. In 8.0s, it rotates 10 rad. What was the angular acceleration during this time

Reviews

Write a Review

Physics Questions & Answers

  Find the coefficient of performance of the device

The same device can act as both an air conditioner and a heat pump (after all, they do the same thing), what is the coefficient of performance of the device acting as a heat pump

  Obtain the angle between the two beams inside the glass

A certain kind of glass has an index of refraction of 1.640 for blue light of wavelength 430 nm and an index of 1.595 for red light of wavelength 680 nm. what is the angle between the two beams inside the glass

  How many liters of water must circulate by the coils

Electromagnets that produce large magentic fields use water cooling to prevent excessive heating of the magnet's coils. How many liters of water must circulate by the coils each second if the temperature of the coils is not to exceed 49°C

  Obtain what is the potential difference between the plates

A small object with a mass of 380mg carries a charge of 20.0 nC and issuspended by a thread between the vertical plates of aparallel-plate capacitor. what is the potential difference between the plates

  Minimum acceleration necessary for plane to take flight

An athlete starts at point A and runs at a constant speed of 6m/s around a round track 100 m in diameter, what is x component of this runner's average velocity between points A and B.

  Examine the possible velocitis of the lighter runner

Two runners of mass 70 kg and 60 kg,respectively, have a total linear momentum of 350 kg*m/s. The heavier runner is running at 2.0m/s. Examine the possible velocitis of the lighter runner.

  Compute at what frequency is the current a maximum

A 14.1- resistor, a 11.8-?F capacitor, and a 18.8-mH inductor are connected in series with a 121-V generator.  At what frequency is the current a maximum

  What pressure is exerted on the floor by each heel

A petite young woman distributes her 540N weight equally over the heels of her high-heeled shoes. Each heel has an area of 0.850 cm^2, What pressure is exerted on the floor by each heel

  Rod consists of three sections of the same material

Figure (a) below gives the magnitude E(x) of the electric fields that have been set up by a battery along aresistive rod of length L = 9.02 mm (Fig. belowb). The vertical scale is set by Es =4.02 ×103 V/m.

  Determine the radius of the circular orbit the sun makes

Considering just the Sun and Jupiter, determine the radius of the circular orbit the Sun makes about the Sun-Jupiter center of mass

  What is the thermal stress

What is the thermal stress in a SiO2 film that is deposited at 950 C on a Si substrate after it returns to room temperature? Is it tensile or compressive?

  Calculate the gravitational force exerted on the satellite

Calculate the gravitational force exerted on the satellite by the Earth when it is in orbit

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