Determine the velocity of the third chunk in magnitude angle

Assignment Help Physics
Reference no: EM13545729

An object of mass 4 kg is initially at rest on a frictionless ice rink. It suddenly explodes into three pieces . One chunk of mass 1 kg slides across the ice with a velocity 1.2 ms-1 i and another chunk of mass 2kg slides across the ice with a velocity 0.8 m.s-1 j. Determine the velocity of the third chunk in magnitude angle form

Reference no: EM13545729

Questions Cloud

What is velocity of second car measured from center of mass : A 1000 kg car is traveling at a speed of 20 m.s-1 east and a 1200 kg car is traveling at 22 m.s-1 west. What is the velocity of the second car measured from the center of mass reference frame of the system?
A tabletop gamer has designed a game : A tabletop gamer has designed a game that requires three dice to be thrown onto a tray with a measurement grid. To add an extra degree of randomness, the coordinates of the center of mass of the three dice are used as well
What power must the lens have to correct this condition : A person with a nearsighted eye has near and far points of 20 cm and 26 cm, respectively. Assuming a lens is placed 1.4 cm from the eye, what power must the lens have to correct this condition? If I have found this answer to be -4.065 diopter, what w..
The gain in potential energy of the child : A 25-kg child is sitting on the seat of a swing 10 m long. Her father pulls the swing back until the swing makes an angle of 37 degrees with the vertical. The gain in potential energy of the child at this point is?
Determine the velocity of the third chunk in magnitude angle : An object of mass 4 kg is initially at rest on a frictionless ice rink. It suddenly explodes into three pieces . One chunk of mass 1 kg slides across the ice with a velocity 1.2 ms-1 i and another chunk of mass 2kg slides across the ice with a veloci..
Oefficient of sliding friction between block and surface : A spring of spring constant k = 340 Nm-1 is used to launch a 1.5-kg block along a horizontal surface by compressing the spring by a distance of 18 cm. If the coefficient of sliding friction between the block and the surface is 0.25, how far does the ..
What is the maximum potential energy of the child : A 20-kg child swings back and forth on a swing such that her height h in m from the ground as a function of x is described by: h(x) = 0.5 + 0.45x2 for -1.2 m ? x ? 1.2 m
What is the value of the reactance at this frequency : At what frequency f do a 1.0 microF capacitor and a 1.0 microH inductor have the same reactance? f=___?___kHz (B) What is the value of the reactance at this frequency? R=___?___ Ohm
What is the frictional force between the child and the slide : A 35 kg child slides down a playground slide from a height 2.0 m above the bottom of the slide. The speed of the child at the bottom is 2.8 m.s^-1. If the length of the slide is 3.2. what is the frictional force between the child and the slide.

Reviews

Write a Review

Physics Questions & Answers

  Charge are placed between plates of parallel plate capacitor

Two charges are placed between the plates of a parallel plate capacitor. One charge is +q1 and the other is q2 = +4.14C. The charge per unit area on each plate has a magnitude of = 1.88 × 10-6 C/m2.

  Calculate the gauge pressure

A fire hose must be able to shoot a stream of water a specified height, straight up. Calculate the gauge pressure (difference between actual pressure

  Find the coefficient of friction between desk and floor

You decide to move your desk so your back is not facing the door. As you begin to move your desk, What is the coefficient of friction between the desk and the floor

  Calculate the average angular speed of the planet

A day on a distant planet observed orbiting a nearby star is 52.1 hours. Also, a year on the planet lasts 38.7 Earth days. Calculate the average angular speed of the planet

  What is the magnitude of the acceleration

What is the magnitude of the acceleration of a modified At wood machine if the mass of the cart is 3 kg and the hanging mass is 4 kg

  Estimate percentage difference of isothermal compressibility

estimate the % difference, which the use of isothermal compressibility instead of the adiabatic compressibility, would make to the calculated value of the speed of sound (340m/s)

  What is the average rate at which electrical energy

A series R–L–C circuit of R= 210ohms , L= 0.950H and C= 2.25uF carries an rms current of 0.270A with a frequency of 100Hz. What is the average rate at which electrical energy is converted to heat in the resistor? P(R)= W What average power is deliver..

  Q1 if a car travelling at 63 kmh will skid 18 m when its

q1. if a car travelling at 63 kmh will skid 18 m when its brakes lock how far will it skid if it is travelling at 150

  Determine how much work is done by the normal force

A factory worker pushes a 28.0kg crate a distance of 4.8m along a level floor at constant velocity by pushing downward at an angle of 28 below the horizontal. How much work is done by the normal force

  Illustrate what should be its constant acceleration

They want to dock, which means they have to arrive at the same position at the same time with zero velocity. (a) What should the initial velocity of the second spacecraft be? (b) Illustrate what should be its constant acceleration?

  What is the position of the resulting image

An object is placed in front of a concave mirror with a focal length of 37 cm. What is the position of the resulting image if the image is upright

  What is the de broglie wavelength for the electron

In the Bohr model of the hydrogen atom, what is the de Broglie wavelength for the electron when it is in the n = 2 level

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