### Determine the vector velocity of the particle

Assignment Help Physics
##### Reference no: EM13491823

A particle starts from the origin with velocity 9 m/s at t = 0 and moves in the xy plane with a varying acceleration given by = (9?t) m/s2, where t is in s. Answer the following using t as t as necessary. Determine the vector velocity of the particle as a function of time

### Previous Q& A

#### How far from the foot of the dam does the rock hit the plain

A 76.0 kg boulder is rolling horizontally at the top of a vertical cliff that is 20.0 m above the surface of a lake, How far from the foot of the dam does the rock hit the plain

#### Explain how many milliliters of hydrogen iodide are produced

Consider the following chemical equation. H2(g) + I2(g) ? HI(g) Assuming all gases are at the same temperature and pressure, how many milliliters of hydrogen iodide are produced from 725 mL of H2

#### Prepare entries necessary to classify amounts into accounts

Prepare entries necessary to classify the amounts into proper accounts, assuming that all the securities are classified as available-for-sale and prepare the entry to record the accrued interest and the amortization of premium on December 31, 2010..

#### How much force does the wall exert on the brick

A brick is thrown at a speed of 72 mph at a wall that is 15 ft away. How much force does the wall exert on the brick and in what direction

#### Define the gas-phase reaction of chloroform

The following mechanism has been proposed for the gas-phase reaction of chloroform (CHCl3) and chlorine: 1) Cl2 ? 2 Cl (fast, reversible) 2) Cl + CHCl3 ? HCl + CCl3 (slow) 3) Cl + CCl3 ? CCl4 (fast) What rate law does this mechanism predict

#### Explain the value of the rate constant at the temperature

What is the value of the rate constant at the temperature of this experiment? Give an answer with concentration units of molarity and time units of seconds.

#### Determine the percent of unused indirect labour

Determine the per cent of unused indirect labour compared to available indirect labour hours. Draw conclusions from this analysis.

#### How long will it take for the fan blade to come to rest

A fan blade is revolving at 20 cycles/s when someone turns off the fan. How long will it take for the fan blade to come to rest

#### Record the first semiannual interest payment

Prepare journal entreis to record the first semiannual interest payment, assuming it uses the straight-line method of amortization

#### Estimate the total horizontal distance covered

A projectile is red with an initial speed of 65:2 m/s at an angle of 34.5 degrees above the horizontal on a long at ring range. Determine The total horizontal distance covered

### Similar Q& A

#### Obtain the radius of the ion

A singly ionized helium atom (He+) has only one electron in orbit about the nucleus. What is the radius of the ion

#### Determine the change in the potential energy of the spring

A spring whose stiffness is 1000 N/m has a relaxed length of 0.49 m. what is the change in the potential energy of the spring

#### Find the spring constant

An oscillating block-spring system has a mechanical energy of 1.00 J, an amplitude of 9.9 cm, and a maximum speed of 1.13 m/s. Find the spring constant

#### Compute the angular momentum of the earth

Compute the angular momentum of the earth arising from the following motions Earth's orbital motion around the sun

#### Calculate the quantum number for the pendulum

The maximum horizontal displacement of the pendulum bob from equilibrium is 3.00 cm. Calculate the quantum number n for the pendulum

#### Find the velocity of the electron

An electron and a proton are each placed at rest in an electric ?eld of 334 N/C. What is the velocity of the electron 46.2 ns after being released

#### Find the capacitive reactance xc

An ac series circuit has an impedance of 178 ? , and the phase angle between the current and the voltage of the generator is ? = -74°, find the capacitive reactance XC or the inductive reactance XL, whichever is appropriate

#### Find the weight of this pyramid in pounds

The pyramid depicted in the figure contains approximately 2.20 million stone blocks that average 3.00 tons each. Find the weight of this pyramid in pounds. (Please provide numerical answer in lbs)

#### Recoil velocity of a raft

A 55-kg swimmer is standing on a stationary 210-kg floating raft. The swimmer then runs off the raft horizontally with a velocity of +4.6 meter per second relative to the shore. Calculate the recoil velocity that the raft would have if there were ..

#### What is the length of a year on this planet

In Larry Niven's science-fiction novel Ringworld, a rigid ring of material rotates about a star. The inhabitants of this ring world live on the starlit inner surface of the ring, What is the length of a year on this planet

#### What is the speed of the electron

At what angle of incidence will green light (g = 560 nm) be most strongly reflected? Imagine the film has the minimum thickness that can produce these reflections.

#### How much kinetic energy does the car lose

A 8000-kg car is traveling at 1.7 m/s along a horizontal road when the brakes are applied. How much kinetic energy does the car lose