Find out the equation for the velocity at any time

Assignment Help Physics
Reference no: EM1370706

Q. The displacement of a certain moving body is given by

r=Ati+3At^2j+4Bt^k

where and are constants.

(1) Find out the equation for the velocity at any time.

(2) Find the equation for the acceleration of the moving body at any time.

Reference no: EM1370706

Questions Cloud

Draw a graph depicting the value of the year : B and R, a reputable East Coast Bank, has developed a portfolio of assets that is selling quite well on the market. This particular portfolio is a series of call options.
What is protons final kinetic energy : On a frictionless, horizontal air track, the glider oscillates at the end of an ideal spring of force constant 2.52N/cm. The graph in the acceleration of the glider as a function of time. Find the mass of the glider.
Define four imperatives which serve as common approaches : Define four imperatives which serve as common approaches to formulating and implementing international strategies
Disabilities and job accomodations : Sole security officer on a graveyard shift; parking attendant at a rental car company; and heavy equipment operator.
Find out the equation for the velocity at any time : Find the equation for the acceleration of the moving body at any time.
Gdp based question : Suppose Corporation X deposits $80,000.00 in cash in commercial bank Y. If no excess reserves exist at the time this deposit is made and the reserve ratio is 30%,
Describe the copy right issue and how it relates : Describe the copy right issue and how it relates to the research work and Do you have any way to find out that you are not violating the copy right when you write your research work?
Create a serial sequence detector : You are to create a "Serial Sequence Detector". Your design will take in clock, reset, and one-bit data signal. Your design will check input data signal on rising edge of the input clock.
Development of organizational strategies : Show understanding of implementing risk management principles in the development of organizational strategies to handle, monitor and control identified risks

Reviews

Write a Review

 

Physics Questions & Answers

  Find out the magnitude of the force at the left-hand end

An 18 g rifle bullet travelling 180m/s buries itself in a 3.6kg pendulum hanging on a 2.8 m long string, which makes the pendulum swing upward in an arc. Verify the horizontal component of the pendulum's displacement.

  Find magnitude of the maximum horizontal force

A block of mass 4.0 kg is put on top of a block of mass M = 5.5 kg. To cause the top block to slip on the bottom one, while the bottom one is held fixed, a horizontal force of at least 16 N must be applied to the top block. The assembly of blocks is ..

  What is the least thickness for the air layer

It is said that Galileo discovered a basic principle of the pendulum - that period is independent of the amplitude - by using his pulse to time the period of swinging lamps in the cathedral as they swayed in the breeze. assume that one oscillation..

  What will be the induced emf magnitude in the short coil

what will be the induced emf magnitude in the short coil. A 77.9 kg fireman slides down a 4.13 m pole by applying a frictional force of 343 N against the pole with his hands. If he slides from rest, how fast is he moving once he reaches the ground.

  What is the minimum area of the plates

The smallest insects that a bat can detect are approximately the size of one wavelength of the sound the bat makes. What is the minimum frequency of sound waves needed for the bat to detect an insect that is 0.53 cm long? (Assume the speed of soun..

  The present be the truck''s "skidding distance"

Barometric pressure in the eye of a hurricane is 0.91atm (27.2 in of mercury). How does the level of the ocean surface under the eye compare with the level under the distant fair-weather region where the pressure is 1.0atm.

  What is the wind velocity

Carlos weighs 900N on the surface of the earth. How much would he weigh in the satellite circling earth at an altitude of 3200km? (The earth's radius is 6400 km)

  What is the maximum torque

A copper wire is 10.00 m long and has a cross-sectional area of 1.00 x10-4 m2. This wire forms a one turn loop in the shape of a square and is then connected to the battery that applies a potential difference of 0.200 V.

  What was his average speed for the race

A 1200 N uniform boom is supported by a cable perpendicular to the boom, as in Figure P8.28. The boom is hinged at the bottom, and a 2000 N weight hangs from its top. Find out the tension in the supporting cable and the components of the reaction ..

  Calculate the angular separation

An astronaut in a satellite says she can just barely resolve two point sources on the Earth, 110km below. Assume λ=540nm, and the pupil diameter of the astronaut's eye to be 5.20mm.

  What must be the magnitude of the resulting constant

When a high-speed passenger train traveling at 170 km/h rounds a bend, engineer is shocked to see that a locomotive has improperly entered onto the track from a siding and is a distance D = 601 m ahead.

  Find out the mechanical energy of the system

A 120-g mug at 21C is filled with 210g of coffee at 91C. suppose all of the heat lost by the coffee is transferred to the mug, what is the final temperature of the coffee? The specific heat capacity of the mug is 7.8 X 10^2 J/(Kg C)

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