What is the final velocity of a 1,700 kg car traveling at an initial velocity of 30 m/s south and has an acceleration of 2 m/s2 north for 4 seconds?

Q: If you push a crate with the force of 100N and it slides at constant velocity, how much is the…

A: When a force applied on a cart then the motion of the cart will be opposed by the friction force.…

Q: A 4 kg block requires 6 m to slide to a stop.If the force of friction was 22 N, what was the initial…

A:

Q: What will be the head produced for 7 kg of fuel?

A: Given data;  Mass=1 kg of fuel Heat produced was measured to be =9000 kJFind the heat production for…

Q: What is the cost per mile to drive a van that has a gas mileage of 12.7 miles per gallon and the…

A: From the question it is given that Distance covered = 1 mileMileage of van = 12.7 miles per…

Q: what is the potentil engery for a 0.5 kg ball lifted 2 m above the ground?

A: Given, mass m = 0.5 kg height h = 2 m We know the expression for potential energy is  P.E=mgh

Q: If a 6 kg mass is dropped from a height of 10 meters, what is the velocity of the mass right before…

A: In the given question the mass of the mass is given is 6kg and height is also given 10 meter from…

Q: If a student kicks a soccer ball with 75 Newtons of force, with how much force did the soccer ball…

A: Answer:-  Given  A student kicks a soccer ball with 75 Newtons of force.  We know that  According to…

Q: An airplane is built to withstand a maximum acceleration of 7 g. If its mass is 1,210 kg, what size…

A:

Q: What is the speed of a wave that has a wavelength of 2 m and a frequency of 6 Hz?

A:

Q: An empty railroad car with a mass of 10,510 kg collides and couples to a full railroad car with a…

A: Given that, mass of the railroad car, M1 =10510 kg mass of the two car, M2 =19352 kg velocity of the…

Q: What is the work done by a 300-watt electric grinder in 5 minutes?

A: Given value--- power = 300 W. time = 5 min. We have to find--- work done ?

Q: How much force is required to bring a car of mass 1,273 kg, initially traveling at 28 m/s, to rest…

A: Given mass of the car = 1273 kg initially velocity = 28 m/s  Final velocity = 0 m/s (at rest)  time…

Q: A ping pong ball achieved a speed of 112.5 km/hr. If the ping pong ball had a mass of 2.5 g and hit…

A:

Q: An empty railroad car of mass 11,942 kg collides and couples to a full railroad car of mass 19,097…

A: Given  initial velocity of empty railroad car(ve)=3.5 m/s initial velocity of full railroad…

Q: How much energy is used to light a 45 Watt light bulb for 10 hours?

A: Given, P=45 Watt t = 10 Hours We know that, E = P*t   = (45 Watt) *(10 h)    = 45 Watt ((10 h) (60…

Q: If a rock had a mass of 53kg and its total energy is 10,440 J, what amount of potential energy would…

A:

Q: What is the net force acting on an 1,100kg car that accelerates from 12.0m/s to 23.0m/s in 5.50…

A: Given Data:- Mass of the car is m=1100 kg Initial velocity of the Car is vi=12.0 m/s Final velocity…

Q: A car has a mass of 2,000 kg and is traveling at 28 meters per second. What is the car’s kinetic…

A: Kinetic energy is the property of the body that depends on mass and motion. The motion can be of any…

Q: if a 6kg mass is dropped from a height of 10 meters, what is the velocity of the mass right before…

A:

Q: What is the relationship between the speed a car is traveling and its braking distance?

A:

Q: How much force does it take to bring 1,425 N car from rest to a velocity of 28 m/s in 13 seconds

A:

Q: How much force does it take to bring a 1,200 N car from rest to a velocity of 40 m/s in 6 seconds?

A: Force is the product of mass of the body and the acceleration to keep it in motion. F=ma It is…

Q: What is the speed of a wave with frequency 100 hz and wavelength of 2 m?

A: GivenFrequency f = 100HzWavelength λ = 2m

Q: A car has a mass of 2000 kg.  What is the acceleration produced by a force of 3000 N?

A:

Q: A ball has a mass of 2 kg and is thrown with a force of 8 Newtons for .35 seconds. What is the…

A: Given, the mass of ball m =2 kgforce on ball F =8 Nthrown for ∆t =0.35 secwe have to calculate the…

Q: A 1,100-g mass is placed 75 cm from the fulcrum of a lever. How far from the fulcrum (in cm) is a…

A: GivenFor mass 1Mass, m1=1100 gDistance from fulcrum, d1=75 cmAndFor ,mass 2Mass, m2=1650 gDistance…

Q: What is the velocity of a bag of mangos (mass of 23 kg) with the same momentum as an elephant with a…

A:

Q: The net force of a vehicle that is accelerating at a rate of 1.5 m/s? is 1,800 Newtons. What is the…

A:

Q: A ball has a kinetic energy of 106 J. If the ball is moving at a velocity of 3.21 m/s, what is the…

A: Given data:  Kinetic energy (KE) = 106 J Velocity (v) = 3.21 m/s Required: The mass of the ball in…

Q: A vehicle is running with a velocity of 5m/s. If the momentum of the vehicle is 5000 kg m/s, what is…

A: Introduction :  In this question we are provided with value of velocity and momentum . With these…

Q: What is the mass of a bullet (in kg) that is moving with a velocity of 900 m/s and has a momentum of…

A:

Q: A car with a mass of 1000 kilogram is moving at a speed of 10 meters per second. What will be the…

A:

Q: The catapult on an aircraft carrier can take an aircraft weighing 196,359 N from 0 to 92 m/s in 2.1…

A:

Q: A 3,150-kg truck accelerates from 4.2 m/s to 7.8 m/s in 14 s. Which describes the average force…

A: acceleration is the rate of change in velocity

Q: if a guy pushes on a refrigerator with 109 Newtons of force, then the refrigerator pushes back on…

A: Given data: The force on refrigerator applied by a guys F = 109 N Required: The force on guys due to…

Q: A 9,300 kg railroad car traveling at a velocity of 17 m/s strikes a second box cart at rest. If the…

A:

Q: What is the momentum of an airplane that has a mass of 25,000 kg and is traveling at 40 m/s?

A: We have to calculate the momentum of an airplane that has a mass of 25,000 kg and is traveling at 40…

Q: A skater with a total mass of 65.4kg is moving at a velocity of 4.8 m/s eastward. What is the…

A:

Q: What Is The Mass Of Any Kind Of Object That Travels At The Speed Of Light?

A: Large velocities cause changes in the size and mass of moving objects as well as in the apparent…

Q: A stalled 1,000 – kg car needs a push. Starting at rest, how hard do you have to push to get it up…

A: Given, Initial velocity, u=0 m/s Final velocity, v=10 m/s Time, t=100 s Mass, m=1000 kg

Q: What is the momentum of a bowling ball that has a mass of 8.0 kg and a velocity of 3.5 m/s?

A: Given Data:- Mass of the ball is m=8.0 kg Velocity of the ball is v=3.5 m/s Required:- Momentum of…

Q: A car (mass = 1,159.8kg) is traveling at 25.5m/s when it collides head-on with a SUV (mass =…

A: Given: Car mass, mc=1159.8 kg Car's velocity before collision, vci=25.5 m/s SUV mass, ms=2333 kg SUV…

Q: A 4,500 Kg car going 15 m/s hits a 2,000 kg car going 20 m/s in a head-on collision and they stick…

A: Given- m1=4500 kgv1=15 m/sm2=2000 kgv2=20 m/s To find the new speed

Q: What is the frequency of a wave that has a speed of 10 m/s and a wavelength of 21 m?

A: The relation between speed of a wave , frequency and wavelength is given by v=fλ; where f is…

Q: What is the momentum of a car with mass of 1,300 km traveling north at a speed of 28 m/s?

A: Mass = 1300 kg Velocity= 28 m/s

Q: A 3,500kg pickup truck is traveling eastward at a velocity of 15.0m/s when it collided into the rear…

A: Correct answer : The velocity of the car just after the collision is 20.67 m/s.

Q: What is the frequency of a wave that has a speed of 12 m/s and a wavelength of 15 m?  ____________

A: The expression for the frequency is,

Q: A 2000 kg car slams on the breaks and comes to a stop . If the coefficient of the friction between…

A:

Q: How much force does it take to bring a 1,075 N car from rest a velocity of 26 m/s in 14 seconds?

A: