What is hucks speed relative to the river bank

Assignment Help Physics
Reference no: EM13561800

Huck Finn walks at a speed of 0.70 across his raft (that is, he walks perpendicular to the raft's motion relative to the shore). The raft is traveling down the Mississippi River at a speed of 1.50 relative to the river bank.

a) What is Huck's speed relative to the river bank?
b) What is Huck's speed direction to the river bank?

Reference no: EM13561800

Questions Cloud

What is the increase in temperature of the bullet : A 6.80 g lead bullet traveling at 460 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet while the other half is transmitted to the tree, what is the increase in te..
Estimate what volume does the gas occupy : A popular brand of cola contains 6.50 g of carbon monoxidedissolved in 1.00 L of soft drink. what volume does the gas occupy
Calculate the buoyant force in air on a kilogram of lead : Calculate the buoyant force in air on a kilogram of lead (whose density is about 11 grams per cubic centimeter). Compare with the weight mg of this much lead.
What is the acceleration of the mass while it is sliding : A 10 kg mass is placed on a 25o incline and friction keeps it from sliding. The coefficient of static friction in this case is 0.580 and the coefficient of sliding friction is 0.520. The mass is given a shove causing it to slide down the incline. Tak..
What is hucks speed relative to the river bank : Huck Finn walks at a speed of 0.70 across his raft (that is, he walks perpendicular to the raft's motion relative to the shore). The raft is traveling down the Mississippi River at a speed of 1.50 relative to the river bank.
Effects due to the heating of the circuit by the current : In which case is it more likely that we may neglect non-ohmic effects due to the heating of the circuit by the current: in a series or parallel circuit? Why?
Two capacitors are connected to a battery : Two capacitors are connected to a battery. The battery voltage is V = 50 V, and the capacitances are C1 = 2.00 µF and C2 = 4.00 µF. Determine the total energy stored by the two capacitors when they are wired (a) in parallel and (b) in series.
Find the electric field in ijk notation : An electron has an initial velocity of (11.0j + 15.0k ) km/s and a constant acceleration of (4.00x10^12 m/s2) in a region in which uniform electric and magnetic fields are present. If = (400 µT)i , find the electric field in ijk notation.
Volume of oil in pipeline if it is full at some instant time : A 8.68x10^5-m- long pipeline has an inside diameter of 12 in. and can be supplied with oil at 35L/s (a) what is the volume of oil in the pipeline if it is full at some instant in time? (b) How long would it take to fill the pipleline with oil if it i..

Reviews

Write a Review

Physics Questions & Answers

  What is the period of this simple harmonic motion

A 2.0 kg mass is connected to a spring with a spring constant of 9.0 N/m. What is the period of this simple harmonic motion

  What is the acceleration of the lighter block

A 1.4Kg block and a 2.6kg block are attached to opposite ends of a light rope. what is the acceleration of the lighter block

  Determine with what speed was the object launched

An object fired at an angle of 19.1° above the horizontal takes 2.61 s to travel the last 15.3 m of its vertical distance and the last 10.3 m of its horizontal distance. With what speed was the object launched

  What was the fans angular acceleration

A cooling fan is turned off when it is running at 880rev/min . It turns 1000 revolutions before it comes to a stop. What was the fan's angular acceleration, assumed constant

  What is the magnitude of its linear acceleration

A yo-yo has a rotational inertia of 970 g·cm2 and a mass of 104 g. Its axle radius is 3.15 mm, What is the magnitude of its linear acceleration

  What is the minimum coating thickness required

I want to put a coating on a glass surface to minimize the reflection of He-Ne laser light (632.8nm wavelength). What is the minimum coating thickness required

  Find what was the velocity of the elevator

An Elevator descended from rest on the 10th floor passing the 4th floor for a total distance of 22.5m. what was the velocity of the elevator as it passed the 4th floor

  Determine the altitude of the projectile at this instant

A projectile is fired straight upward from the Earth's surface at the South Pole with an initial speed equal to one third the escape speed. What is the altitude of the projectile at this instant

  What is the average angular speed of the grindstone

A grindstone of radius 4.0 m is initially spinning with an angular speed of 8.0 rad/s. What is the average angular speed of the Grindstone

  How many loud maximum intensity positions are there

Two speakers face each other and radiate coherently and in phase. How many loud maximum intensity positions are there between the speakers

  Estimate how many times planet has orbited its star

Estimate how many times planet has orbited its star

  Estimate how much tension must the rope exert

To start her lawn mower, Julie pulls on a cord that is wrapped around a pulley. The pulley has a moment of inertia about its central axis of I=0.570 kg(m2), How much tension must the rope exert

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