Find the total displacement of the boat

Assignment Help Physics
Reference no: EM13282620

A speedboat starts from rest and accelerates at +2.01 m/s2 for 6.80 s. At the end of this time, the boat continues for an additional 6.15 s with an acceleration of +0.518 m/s2. Following this, the boat accelerates at -1.49 m/s2 for 7.80 s.

(a) What is the velocity of the boat at t = 20.75 s? m/s

(b) Find the total displacement of the boat. m

Reference no: EM13282620

Questions Cloud

What is the firm cost of preferred stock : Grill Works and More has 7 percent preferred stock outstanding that is currently selling for $49 a share. The market rate of return is 14 percent and the firm's tax rate is 37 percent. What is the firm's cost of preferred stock?
Explain solid aluminum metal and diatomic chlorine gas react : Solid aluminum metal and diatomic chlorine gas react spontaneously to form a solid product. Give the balanced chemical equation (including phases) that describes this reaction.
How fast is the electron moving : An electron is released from rest at the negative plate of a parallel plate capacitor. How fast is the electron moving just before it reaches the positive plate
Remember a time when you tried to get a kid to do what you : Remember a time when you tried to get a kid to do what you wanted them to do and they didn't want to. Did you blame, name call, threaten, warn, lecture, use sarcasm, compare
Find the total displacement of the boat : A speedboat starts from rest and accelerates at +2.01 m/s2 for 6.80 s. At the end of this time, Find the total displacement of the boat
What are the upper and lower temp limits of op-approx : Your boss asks you to contruct a temperature sensorfor measuring the ambient temp outside (-30degreee celcius
What is the bond call price : A 15-year, $1000 face value bond with a 10% semiannual coupon has a nominal yield to maturity of 7.5%. The bond, which may be called after five years, has a nominal yield to call of 5.4%. What is the bond's call price?
Determine the stopping distance of the car : Suppose a car is traveling at 13.0 m/s, and the driver sees a traffic light turn red. What is the stopping distance of the car
Determine which wafer will exhibit the larger resistivity : (a) An average hole velocity of 10^3 cm/sec results when 2 v is appliedaccross a 1 cm-long semiconductor bar. What is the mobilityof the bar (b) name the two dominant carrier scattering mechanisms innondegenerately doped semiconductors of device qu..

Reviews

Write a Review

Physics Questions & Answers

  Compute the orbital speed of the second satellite

Two satellites are in circular orbits around a planet that has radius 9.00×10^6m. What is the orbital speed of the second satellite

  Determine the resistivity of the leaf tissue

Resistivity measurements on the leaves of corn plants are a good way to assess stress and overall health. determine the resistivity of the leaf tissue

  Find out the tension in each wire

Five people are playing tug-of-war. Anders and alyson pull to the right with 44 N and 34 N, correspondingly. Calid and Marisol pull to the left with 55 N and 35 N, respectively. With what force and in what direction does Benito pul of the game is tie..

  Find out the velocity with which camera hits ground

A calorimeter contains 2000 grams of water at 0oc. a jet of stream at 100oc is passed through the water. What is the temperature of the water when 100 grams of steam have condensed in it.

  Determine the tension in the cable

A uniform bar is 5.00 m long and weighs 975 N. A weight of 255 N is attached to one end while a weight of 375 N is attached 1.50 m from the other end. Find the tension in the cable

  Explain how long does it take the bullet to come to rest

The bullet strikes a block of wood and penetrates to a depth of 15 cm. What resistive force (assumed to be constant) does the wood exert on the bullet? Explain how long does it take the bullet to come to rest?

  What would be the frequency of vibrations

what will be the frequency of vibrations. At one instant a bicyclist is 70m due east of a park's flagpole, going due south with a speed of 15m/s. Then, 19s later, the cyclist is 65m due north of the flagpole, going due east with a speed of 14 m/s.

  What is the wavelength of light

A diffraction grating with 395 lines/mm is 1.00 m in front of a screen. What is the wavelength of light whose first-order maxima will be 16.9 cm from the central maximum on the screen.

  The gas generated cost of electricity equal to the cost

suppose that O&M costs (staff, maintenance, decommissioning, waste handling, training, refurbishment reserve and other charges) can be approximated by 12% of the debt charge and the fuel costs for the ACR's enriched fuel is about 3 percent of the deb..

  How much heat is rejected to the room

An ice-making machine inside a refrigerator operates in a Carnot cycle. It takes heat from liquid water at 0.0 degrees Celsius, How much heat |Q_H| is rejected to the room

  How far should the microphone be moved to the right

After a day of testing race cars, you decide to take your own 1410 kg car onto the test track. While moving down the track at 10m/s, you uniformly accelerate to 31m/s in 10 s. What is the average net force that you have applied to the car througho..

  Explain how many seconds after it is fired

A projectile is launched from a cannon at ground level at an angle of 62.0 degrees elevation and has a muzzle velocity of 481 m/s. Explain how many seconds after it is fired does it reach max height?

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