Find the original potential energy of the carton

Assignment Help Physics
Reference no: EM13660943

A 13 kilogram carton slides down a long, frictionless incline of angle 30 degree. It starts from rest at time t = 0 at the top of the incline at a height of 20 meter above ground.

(a) Find the original potential energy of the carton relative to ground?

(b) From Newton's laws, calculate the distance the carton travels in 1 sec and its speed at t = 1 sec?

(c) Obtain the potential and kinetic energy of the carton at t = 1 sec?

(d) Determine the kinetic energy and the speed of the carton just as it reaches the bottom of the incline.

Reference no: EM13660943

Questions Cloud

Determine the total amount of work : An escalator is needed to carry 80 passengers per minute a vertical distance of 7.0 meter. Mass of each passenger is 65 kilogram. Determine the total amount of work
Discover the magnitude of the average induced emf in loop : A wire loops of radius 0.30 miles so that an external magnetic field of magnitude 0.40 T is perpendicular to the loop. The field reverses its direction, and its magnitude changes to 0.20 T in 2.0 s. discover the magnitude of the average induced emf i..
Calculate the distance in km and its direction in degree : A jet flies from base camp to Lake A, 330 kilometer away in the direction 20.0 degree north of east. Calculate the distance in km and its direction in degree
What is the value of the inductance : A 14.0 V battery is connected in series by a resistor and an inductor. The series circuit has a time constant of 600 µs, and the maximum current is 303mA. What is the value of the inductance?
Find the original potential energy of the carton : A 13 kilogram carton slides down a long, frictionless incline of angle 30 degree. Find the original potential energy of the carton relative to ground
Find how fast was he going when he hit his brakes : You are called as an expert witness in the trial of a traffic violation. The facts are these: A driver slammed on his brakes and came to a stop with fix acceleration. Find how fast was he going when he hit his brakes
Find what work does the racket do on the ball : A tennis player receives a shot with a tennis ball 0.0600 kilogram traveling horizontally 60.0 m/s, Find what work does the racket do on the ball
Find what is the magnitude of the average force : A 0.247 kilogram ball is approach a player horizontally with a speed of 15.7 m/s. find what is the magnitude of the average force
Determine the speed of the stone at impact : A man throws a stone vertically downward with an initial speed of 11.5 m/s from the roof of a building, 39.0 meter above the ground. Determine the speed of the stone at impact

Reviews

Write a Review

Physics Questions & Answers

  Find the initial surface charge density of outer conductor

The electric field strength just outside the outer conductor of a coaxial cable of outer radius of 0.2cm is E=7200N/C directed inward. find the initial surface charge density of the outer conductor

  Find the magnitude of electric force on the proton

A proton is at the origin and an electron is at the point x=0.63nm, y=-0.45nm. Find the magnitude of electric force on the proton

  What is the recoil speed of the gold nucleus

A proton is shot at 5 × 107 m/s toward a gold atom, with a mass 197 times that of the proton, What is the recoil speed of the gold nucleus

  Find the time required to lift the piano from street

A young woman buys a sports car that can accelerate at the rate of 5.47m/s2. She decides to test the car by drag racing with another speedster, Stan Speedy. Both start from rest, but experienced Stan leaves the starting line 1.47s before Kathy. Stan ..

  What is the power of the pulley cable system

A pulley cable system on a construction site lifts 20,000 N concrete block to a height of 40 m. If this takes 2 minutes what is the power of the pulley cable system

  The average intensity of sunlight reaching the earth

The average intensity of sunlight reaching the earth is 1390 W/m2. A charge of 2.38 x10−8 C is placed in the path of this electromagnetic wave. What is the magnitude of the maximum electric force that the charge experiences?

  Determine the specific heat of glycerin

When a 290 g piece of iron at 182°C is placed in a 100 g aluminum calorimeter cup containing 250 g of glycerin at 12°C, What is the specific heat of glycerin

  As a particle moves from the origin to 1i 7j m it is acted

as a particle moves from the origin to 1i 7j m it is acted upon by a force given by 2i 6j n. calculate the work done

  Calculate how long does the trip take

A river has a steady speed of 0.482 m/s. A student swims upstream a distance of 1.00 km and swims back to the starting point. If the student can swim at a speed of 1.24 m/s in still water, how long does the trip take

  Determine the x and y components of electric field at origin

Positive charge +Q is uniformly distrubted around a quarter circle of radius R in the 1st quadrant, and negative charge -Q is uniformly distributed around a quarter circle of radius R in the 4th quadrant.

  What angle between the directions of this two displacements

so im really confused about this problem im not exactly sure where or how to start it can someone please help? consider

  Find what is the mass of helium present

A sample of helium behaves as an ideal gas as it is heated at fix pressure from 273 K to 343 K. find what is the mass of helium present

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