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

  What is the distance between the centers of adjacent atoms

A 318 mL container holds 0.146 g of Ne and an unknown amount of Ar at 35°C and a total pressure of 624 mmHg. compute the moles of Ar present.

  What will be the induced emf magnitude in the short coil

A 79 kg person sits on a 3.7 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.3 cm in diameter. Find out the pressure exerted on the floor by each leg of the chair, suppose the weight is evenly distributed.

  Determine the direction of this magnetic field

An east-west electric power line carries a 500-A{\rm A} current toward the east. Determine the direction of this magnetic field at Earth's surface directly under the wire

  Find the work done by the electric field on a charge

Two point charges, q1= 2.40 nC and q2= -6.50 nC, are 0.100 m apart. Point A is midway between them; point B is 0.080 m from q1 and 0.060 m from q2 (see the attachment). Take the electric potential to be zero at infinity.

  Estimate how many times planet has orbited its star

Estimate how many times planet has orbited its star

  Find out the magnitude of angular acceleration of the wheel

Find out the magnitude of angular acceleration of the wheel

  What is the submarine''s maximum safe depth

A research submarine has a 40.0cm -diameter window 8.30cm thick. The manufacturer says the window can withstand forces up to 1.10×106N

  Speed of an aircraft at takeoff when launched

Speed of an aircraft at takeoff when launched from a catapult on an aircraft carrier The catapult on an aircraft carrier can take an aircraft from 0 to 207 mph in 9 seconds, at which time the aircraft launches.

  How many photons are emitted by the laser each second

A laser produces a 5.10mW beam of light, consisting of photons with a wavelength of 637.8nm. How many photons are emitted by the laser each second

  What is a possible frequency of the tuning fork

A narrow tube open at one end has varibale length. When a vibrating tuning fork is held near one end, What is a possible frequency of the tuning fork

  Calculate the output dc voltage and the ripple voltage

The center-tap to high peak voltage to each side is 22.0 V. Two silicon diodes are used to make a full-wave rectifier. Calculate the output DC voltage and the ripple voltage

  How much time does it take until the book hits the floor

After solving a difficult physics problem, an excited student throws his book straight up. It leaves his hand at 3.7 m/s from 1.5 m above the ground. How much time does it take until the book hits the floor?

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