What was the force due to the wind

Assignment Help Physics
Reference no: EM13238668

A 500- kg ice boat moves on runners on essentially frictionless ice. A steady wind blows, applying a constant force to the sail. At the end of an 10- s run, the acceleration is 0.5 m/s2.
What was the acceleration at the beginning of the run?

What was the force due to the wind?

What retarding force must be applied at the end of 3 s to bring the ice boat to rest by the end of the next 3 s? (The wind is still blowing. Assume the boat was at rest at time t = 0.)

Reference no: EM13238668

Questions Cloud

Explain what is the normality of the unknown solution : How many equivalents of electrons were delivered to the unknown soln. What is the normality of the unknown solution
Explain what is the equivalent weight of the unknown acid : You obtain an unknown acid. You weigh out .856 grams of it and dissolve it in 45mL of water. You titrate it with 27.4mL of .5 M NaOH. What is the equivalent weight of the unknown acid
What is the unknown capacitance : A(n) 150 pF capacitor is connected in series with an unknown capacitor, and as a series combination they are connected to a 23.0 V battery, what is the unknown capacitance
Define what is the minimum work required in methane : methane flowing at 2 mol/min is adiabatically compressed from 300 K and 1 bar to 10 bar. What is the minimum work required? Use Departure Functions.
What was the force due to the wind : A 500- kg ice boat moves on runners on essentially frictionless ice. A steady wind blows, What was the force due to the wind
What is the price level and what is the velocity of money : Suppose that velocity is constant and the economy's output of good and services rised by 5% each year, what will happen to nominal GPD and the price level next year if the Fed keeps the money supply constant
Explain what is the minimum work required : methane flowing at 2 mol/min is adiabatically compressed from 300 K and 1 bar to 10 bar. What is the minimum work required? Use Departure Functions.
Find what is the deadweight loss generated : Consider a monopolist facing a demand curve given by P = 20 - q, where P is the market price and q is the quantity sold. The monopolist's marginal costs are MC = 2 per unit; there are no other costs. What is the deadweight loss generated
Explain the structure of the compound and assign all the ns : the 1H NMR spectrum contains a triplet at 1.08 ppm (3H), a singlet at 2.5 ppm (3H), and a quartet at 2.45 ppm (2h). the magnitudes of the splitting of both the quartet and triplet are identical. deduce the structure of this compound and assign all..

Reviews

Write a Review

Physics Questions & Answers

  How high is the fence

A paperweight, when weighed in air, has a weight of W = 7.4N. When completely immersed in water, though, it has a weight of Win water = 4.40 N. Find the volume of the paperweight.

  Describe viscosity and surface tension

What are the forces acting on the board due to the two supports as a diver of mass 63 kg stands at the end of the board over the water.

  Explain how does this change in amplitude affect the wave

Winds pick up suddently,increasing the wave's amplitude to 6m. Explain how does this change in amplitude affect the wave's frequency and the amount of energy it transports?

  Find wavelength of the sound between the source and listener

A helicopter is ascending vertically with a speed of 5.98. At a height of 149 above the Earth, a package is dropped from a window. How long till the package hits ground.

  Explain by how much did the ball clear the net

The ball leaves his racket with a speed of 16.0 m/s at an angle 5.5 degrees above the horizontal. The horizontal distance to the net is 7.0 m and the net is 1.0 m high. Explain by how much did the ball clear the net?

  What current is required in the windings

A racing car travels with a constant tangential speed of 75 m/s around a circular track with a radius 625 m. Find (a) the magnitude of the car's total acceleration and (b) the direction of its total acceleration relative to the radial direction.

  What will be its radius of curvature

A doubly charged helium atom whose mass is 6.6 10 to 27 kg is accelerated by a voltage of 2200 V. What will be its radius of curvature if it moves in the plane perpendicular to a uniform 0.308 T field?

  Where would a third positive charge of the same magnitude

A curve with a 140 radius on a level road is banked at the correct angle for a speed of 20 . If an automobile rounds this curve at 30 , what is the minimum coefficient of static friction between tires and road needed to prevent skidding.

  What is the value of the deceleration

A double speed trap is set up on a freeway. One police cruiser is hidden behind a billboard, and another is some distance away under a bridge. As a sedan passes by the first cruiser, its speed is measured to be 99.7 mph.

  Compute the gravitational potential energy

After the Sun exhausts its nuclear fuel, its ultimate fate might be to collapse to a white dwarf state. In this state, it would have about the same mass as it has now, but its radius would be equal to the radius of the Earth.

  How far did you travel on this trip

How far did you travel on this trip? What was your average speed.

  What is the magnetic flux through the loop

A rectangular loop with sides of lengtha=1.10cm andb=4.10cm is placed near a wire that carries a currenti(t)=3.14 + 1.04t2, where the current is in amperes and time is in seconds. The distance from the straight wire to the closest side of the loop..

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