When the car reaches point A, it has a speed of 25 m/s. After the brakes are applied, the speed is reduced by at = (0.001s - 1) m/s2 What is the magnitude of velocity of the car just before it reaches point C? What is the magnitude of acceleration of the car just before it reaches point C?

When the car reaches point A, it has a speed of 25 m/s. After the brakes are applied, the speed is reduced by at = (0.001s - 1) m/s2 What is the magnitude of velocity of the car just before it reaches point C? What is the magnitude of acceleration of the car just before it reaches point C?

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.64AP: Towns A and B in Figure P4.64 are 80.0 km apart. A couple arranges to drive from town A and meet a...

See similar textbooks

Related questions

Q: wo rods and one cable are attached to the supports at O. If two of the forces are as shown, determin...

A: We need to find the value of force F to be applied and the angle at which it should be applied to ac...

Q: A stone is thrown at 16 m/s with an angle of 40° above the horizontal from the roof top of the build...

Q: 2. A point charge of -8 x 10-7C is 5.00 m from point A and 6.00 m from point B a) Find the potential...

Q: A block is pulled along a rough level surface at constant speed by the force P. The figure shows the...

Q: 3. In order to convert a tough split in bowling, it is necessary to strike the pin a glancing blow a...

Q: What is the direction of vector A?

A: If a vectorA =Ax i +Ay j then direction theta = tan-1(Ax/Ay) given vector A =2i + j

Q: A 5.0-m long, 15-kg uniform ladder rests against a smooth vertical wall with the bottom of the ladde...

Q: Which one of the following statements is true concerning scalar quantities? Scalar quantities hav...

A: Correct option is (3) ie Scalar quantities can be added to other scalar quantities using rules of o...

Q: Determine the magnitude of the net magnetic field at a point 1 m to the side of one wire and 3.0 m f...

Q: Part A A 17-nC point charge is at the center of a thin spherical shell of radius 10 cm, carrying -22...

Q: Four charges were arranged in space such that they form a rectangular configuration. The magnitude o...

Q: Find a unit vector directed from (0, 1, 5) to (2, -2, -1)

A: Given: A(0,1,5) B(2,-2,-1)

Q: 2. Use the electrostatic model to calculate the energy (in kJ mol') required to break an O...H hydro...

Q: ... Vo Horizontal Field As compared to the horizontal component of the velocity at point Y, the hori...

A: Answer : (C) Same The horizontal component of velocity incase of a projectile motion remains the sam...

Q: A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with a 7...

Q: 30 km directly south of city B. A bus, beginning at city A travels 50 km at 37° north of east to rea...

A: Vector.

Q: A prism with square base each side with length x, height h.The measurements are: x = 25.3 +/- 0.5 cm...

A: Given value--- length = 25.3 +/- 0.5 . height = 35 +/- 0.3 . We have to find--- dv in cm³ ?

Q: Given A = ax + 4ay and B = 5ax – ay + 2az Determine the scalar projection of vector A on vector B.

Q: • Part A The RC circuit on the figure has R = 6.8 kſN and C = 4.0 µF . The capacitor is at voltage V...

A: In this question we have to find the time taken to discharge the capacitor. Please give positive fee...

Q: A ball is thrown upward in the air with an initial velocity of 40 m/s. How long does it take to reac...

Q: Horizontal Field As compared to the horizontal component of the velocity at point Y, the horizontal ...

A: Component of velocity same Answer C) same

Q: 2. A positive charge Q=8 mC is placed inside the cavity of a neutral spherical conducting shell with...

A: Solution: 2. We know that in a neutral spherical shell, charge is always conserved according to Gaus...

Q: Suppose that Ả = 2i + j, B = i– 4j + k, and Ĉ = j+k. ... What is the direction of vector A ? (A) A. ...

Q: Two point charges (A and B) are separated from each other by a distance of 6.68 m. What is the magni...

Q: A 2.0-N rock slides on a frictionless inclined plane. Which one of the following statements is true ...

A: we know frictional force f =μN where μ= coefficient of friction N = weight of block given μ=0.30 f...

Q: What is the force of tension in a rope that spins a 250g object in a vertical circle with a radius o...

Q: When a 360-nF air capacitor is connected to a power supply, the energy stored in the capacitor is 15...

A: Write the expression for the energy stored in the capacitor.

Q: ection: Read, analyze and solve the following word probiems. 1. A large piston of a hydraulic lift h...

A: According to Pascal's law Pressure applied at one point of liquid equally transmitted throughout. We...

Q: Suppose that the block now moves across the surface with constant speed under the action of a horizo...

A: according to newton’s second law of motoon of net force acting on the body is zero then its momentum...

Q: A certain gas at atmospherc pressure expanded by 2 m3 while it internal energy increased by 97400 J....

Q: You drive your car from home to school at an average speed of 60 kph East for 1 hr and then continue...

Q: A negative test charge of 50 µC is 5 meters from point A and 10 m from point B. Find the potential d...

Q: Find the electric field acting on a 2.0 C charge if an electrostatic force of 10 500 N acts on the p...

A: Given: Charge q=2 C, Electrostatic force F=10500 N. Required: Electric field E. The electrostatic fo...

Q: A 10-kg block is connected to a 40-kg block as shown in the figure. The surface on that the blocks s...

Q: Suppose that A = 2i + j, B = i- 4j + k, and Ĉ = j+k. What is Á· (B x Č), A -11 B) -2 C) -11 k D) -2 ...

Q: A pendulum of length L = 0.61m and mass 4.8Kg has a spring of force constant k =610 N/m connected to...

A: GivenLength of pendulum, L=0.61 mMass , M=4.8 kgDistance, h=0.35 mSpring constant ,k=610 N/m

Q: A speed boat pulls a water-skier (with a mass of 100 kg) at a steady speed by a rope at 15 degrees a...

Q: A 3.0 m wire carries a current of 7.0 A toward the +x direction. A magnetic force of 1.1 × 10−6 N ac...

Q: The motorcycle is traveling at a speed of 1.3 m/s when it is at A. is the speed is then increased at...

Q: Three charges were arranged and held in place in a straight line. The distance between the first two...

Q: In the circuit below, the currents through the four resistors are as indicated. Use the junction rul...

Q: Suppose that Ã = 2i + j, B=i– 4j + k, and Ĉ =j+k• What is A· (B x Č), (А) А. -2 в) в. -2 k с) С. -11...

Q: In which one of the following situations does the car have a westward acceleration? (A) The car trav...

Q: 3. A player kicks a football at an angle of 35° with the horizontal and with an initial velocity of ...

A: The range of a body in projectile motion is given by R = u2sin2θg, where R = range of the projectile...

Q: A specific aircraft needs a velocity of 42m/s to generate enough lift for takeoff. It takes 50.0s to...

A: GivenSpecific aircraft needs a velocity=42 m/sTime taken by aircraft =50.0 s

Q: A block is pulled along a rough level surface at constant speed by the force P. The figure shows the...

Q: 15 A car travels 105 m with constant deceleration of 2.4 m/s2 in 3 seconds. What is the initial velo...

A: Given value--- distance = 105 m. deceleration = 2.4 m/s2. time = 3 second. We have to find--- in...

Q: A 3.0-kg block slides on a frictionless 20° inclined plane. A force of 16 N acting parallel to the i...

Q: A flat square with sides 18 cm is placed in a uniform electric field of magnitude 5784 N/C. What is ...

Q: Suppose that the block moves across the surface with constant speed under the action of a horizontal...

Question

When the car reaches point A, it has a speed of 25 m/s. After the brakes are applied, the speed is reduced by
a_t = (0.001s - 1) m/s²

^{What is the magnitude of velocity of the car just before it reaches point C?}

^{What is the magnitude of acceleration of the car just before it reaches point C?}

The speed of the car at point A is 25 m/s. After the brakes are applied, the speed is reduced by
at = (0.001s - 1) m/s?.
p = 250 m
B.
A,
- 200 m -
30°

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The boat is moving at 10 m/s when its engine is shutdown. Due to hydrodynamic drag, its subsequent acceleration is a = -0.05v^2 m/s^2 where v is the velocity of the boat in m/s. What is the boat’s velocity 4 s after the engine is shut down?
A student is on the roof of the SP building, 15.0 m above the ground. Your physics instructor, who is 163 cm tall, is walking alongside the building at a constant speed of 0.35 m/s. If you wish to drop an egg on your instructors head, where should the instructor be when you release the egg? Assume the egg is in free fall and air friction is “negligible”.
A 2 kg ball is thrown straight into the air at 12 m/s. How high does it travel? Use g = 9.8 m/s2 Calculate answer to one decimal.
28 - A skier starts to slide from the 20 m high ramp for the first time without speed and without friction. What is the speed of the boatman at the lower end of the ramp?A) 29 m / s B) 60 m / s C) 20 m / s D) 30 m / s E) 25 m / s
Macoy walked towards Len-Len's house with a displacement of 100 meters 40° N of W. Which of the following choices is equivalent to his displacement? Choices: a. 100 m., NW b. 100 m., -220° c. 100 m., -140° d. 100 m., 40° W of N
A 2 kg ball Is thrown straight into the air at 9 m/s. How high does it travel? Use g=9.8 m/s2
A ball is thrown with an intial speed 20 m/s at an angle of 60° above the ground. If air resistance negligible, what is the ball's speed at the instant it reaches its maximum height from the ground? Take g= 10m/s²
A car traveling at 22 m/s runs out of gas while traveling up a 200 slope. How far up the hill will it coast before starting to roll back down? Assume that car rolls without friction.
A 0.54-kg ball is thrown vertically upward with an initial speed of 14.0 m/s. What is the speed of the ball when it hastravelled three-quarters of the distance to its maximum height?
In the winter sport of bobsledding, athletes push their sled along a horizontal ice surface and then hop on the sled as it starts to careen down the steeply sloped track. In one event, the sled reaches a top speed of 9.2 m/s before starting down the initial part of the track, which is sloped downward at an angle of 6.0°. What is the sled’s speed after it has traveled the first 100 m?
A bobsled makes a run down an ice track starting at 150 m vertical distance up the hill. If there is no friction, what is the velocity at the bottom of the hill?a. 27 m/sb. 36 m/sc. 45 m/s d. 54 m/s
To enter the main pool at an amusement part, a swimmer uses a water slide which has a vertical height of 2.83 m. Find her speed at the bottom of the slide if she starts with an initial speed of 0.750 m/s.