A car traveling at 3.0 m/s has a constant acceleration of 4.0 m/s in the same direction as the velocity. After 20 seconds, the speed is Multiple Choice 5.0 m/s. 70 m/s. 9.0 m/s. 11 m/s. < Prev 1 of 15 < XƏN to search 62 F 近 delete

A car traveling at 3.0 m/s has a constant acceleration of 4.0 m/s in the same direction as the velocity. After 20 seconds, the speed is Multiple Choice 5.0 m/s. 70 m/s. 9.0 m/s. 11 m/s. < Prev 1 of 15 < XƏN to search 62 F 近 delete

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter2: Motion

Section: Chapter Questions

Problem 10E: A race car traveling northward on a straight, level track at a constant speed travels 0.750 km in...

See similar textbooks

Related questions

Q: police car's acceleration is 2.80 m/s2m/s2

A: The velocity of police car vp=95km/h=95×1000/3600 m/s=26.4m/s The velocity of the speeder…

Q: A rabbit is moving in the positive x - direction at 2.00 m/swhen it spots a predator and accelerates…

A: (a)The x component of the rabbit’s acceleration is,Substitute the values,

Q: An object moving with a constant acceleration has a velocity of 10 m/s when its 5m . Its position 6…

A: Initial velocity (u) = 10 msInitial position (xo) = 5 m final position (x) = -25 mtime (t) = 6…

Q: The acceleration of a vehicle takes the form du/dt = 1.2 -0.06u where u is the vehicle speed in…

Q: A rocket is launched with the function h(t) = t* – 2t? + 3t, t>0 where h is in [T:3] a) Determine…

A: Write the given values with the suitable variables. ht=14t4-2t2+3tt=3 sh=10 m Here, t is the time…

Q: A bird is flying due east. Its distance from a tall building is given by: x = 28.0m + (12.4m/s)t…

A: Instantaneous velocity, v is given by v=dX/dt where x is the position of the bird varying with time…

Q: Driving down the road at a speed of 26.6 m/s, you suddenly notice a fallen tree blocking the road a…

Q: A particle leaves the origin with initial velocity vo = 1li + 18j m/s, undergoing constant…

Q: An antelope moving with constant acceleration covers the distance 75.0m between two points in time…

A: Given Data: The distance covered is d =75 m The time taken is t=7.5 s The final speed is V = 16 m/s…

Q: Quêstion 2.16: Analysis of an accident scene indicates a car was traveling at a velocity of 74.5 mph…

Q: A ball is thrown upward with an initial speed Vo. When the ball reaches a height of h = 2 m, its…

Q: 8. FIGURE 7 shows the velocity-time graph of a toy train moving on a straight track in 55 s. (i)…

Q: 7. Calculate the average speed between 0-8 seconds. * x (m) 6. 4 2. 11 -2 O 0.5 m/s O 1.25 m/s O 1…

A: From the diagram, we clearly see that the person starts travelling from x=2 m Then, he goes to x=0 m…

Q: A particle is traveling in two-dimensional motion as follows: x(t)=(35t4-500t3 + 50t) m y(t)=…

Q: The acceleration of a vehicle takes the form du/dt = 1.2 -0.06u where u is the vehicle speed in…

Q: A bullet is fired from a gun. The bullet travels a distance L = 225 ± 0.5 m during a time interval…

Q: A muzzle-loading rifle fires 22LR bullets such that as they travel down the barrel of the rifle…

A: V = -4.5 x 107t2 + 2.75 x 105ta) Acceleration (a) = dVdt a = -4.5 x 1072t +…

Q: The car is traveling at a speed of 76 mi/hr as it approaches point A. Beginning at A, the car…

Q: At a certain time, the velocity of a particle moving in a straight line is 3 cm\sec and its…

A: Given : Velocity (v) = 3 cm/s Acceleration (a) = 2 cm/s2

Q: 23. A motorcycle starts from rest and reaches a final speed v in time t. If the acceleration of the…

A: From the question it is given that initial speed of motorcycle = u = 0 m/s final speed of…

Q: Using approximate values, calculate the slope of thecurve to verify that the velocity at t = 30.0…

A: The slope of the position (x) vs time (t) curve gives the velocity. From the graph, at t1=10 s, x1=5…

Q: A person standing on the roof of a building throws a ball directly upward. The ball misses the…

A: Given data: The expression for the ball's height above the ground, st=-16t2+64t+80. Let t=0 s bet…

Q: A bus travels in a straight line along highway road. Its acceleration a from a toll gate is given as…

A: According to question we need to find --- velocity at 5 second?

Q: A car is moving along a straight road with an initial velocity of v=11 m/s and an acceleration, a=8…

Q: Driving down the road at a speed of 32.7 m/s, you suddenly notice a fallen tree blocking the road a…

A: Given data: Initial velocity (Vi) = 32.7 m/s Distance of tree = 67.9 m Stop in front of tree at…

Q: 1) The equation of motion of a particle is s = t3 − 3t, where s is in meters and t is in seconds.…

A: Given Equation of motion of particle S=t3 - 3t We know Velocity V(t)=dsdt Acceleration…

Q: 7. A particle is moving on a line according to the equation of motion s=3t^2+5t+4 where s is in…

A: Introduction: The velocity of the object is equal to the rate change of position with respect to the…

Q: 30 25 20 15 (m)0 6. 10 12 t(sec) What is the total displacement of the car during the first 10…

Q: A ballpen is thrown upward at 40 m/s from the ground.

A: To determine: The taken by the ballpen to reach the ground Given: Initial velocity, u=40 m/s

Q: 3. What is the velocity of the object at 14.0 s? m/s 4. What is the velocity of the object at 17.0…

A: The definition of an object's velocity is the rate of change of its location with regard to a frame…

Q: A car, starting from rest, accelerates in a straight-line path at a constant rate of 7.17 m/s². How…

A: Given values: Initial velocity, u=0 m/s Acceleration, a=7.17 m/s2 Time, t=24.3 s

Q: A brick was dropped from rest from a height of 91.4 m. How long does it take the brick to reach the…

Q: The position of a particle moving along the x-axis is given by x = 12.5 + 23.9t - 4.04t3. Assume SI…

A: Given:Position of a particle on x-axis, x = 12.5 + 23.9t - 4.04t3

Q: runner moving at a velocity of 6 m/s increases the velocity in a 2 s time interval to a rate of 10…

Q: A particle traveling in a straight line starts from rest it has an acceleration of a=B^2/3t ^2+c^2…

A: Given information Initial speed of the particle v(t=0) = 0 ( as it starts from rest) Acceleration of…

Q: The acceleration of a point moving on a vertical line is given by the equation a = 12t – 20. It is…

Q: An antelope moving with constant acceleration covers the distance 65.0 mm between two points in time…

A: Given data: Distance traveled (s) = 65.0 m Time (t) = 7.00 s Final velocity at second point (Vf) =…

Q: 13. How far did this object travel in total? Determine the following: 40 14. The acceleration from…

Q: The acceleration of a vehicle can be represented by the following equation : ( dV/dt = 2 - 0.05 V),…

A: Given that:- Relation between acceleration and velocity of vehicle is given in the question.

Q: The acceleration of a vehicle takes the form du = 3.6 – 0.06u dt where u is the vehicle speed in ft…

Q: A particle moves along a straight line so that s = 3t3 – 4t2. Find the time (in secs) to attain…

A: In this question we have to find the time to attain the maximum positive speed. Please give positive…

Q: A cheetah is walking at a speed of 1.10 [m/s] when it observes a gazelle 41.0 [m] directly ahead. If…

A: Given data :- For cheetah : initial speed u = 1.10 m/s distance s = 41 m acceleration a = 9.55 m/s2…

Q: Driving down the road at a speed of 38.2 m/s, you suddenly notice a fallen tree blocking the road a…

Q: If you know that xFxj+vjt+0.5at and vFVi+at Based on the two equations y=0.85x2+0.41x+0.7…

A: Given equations of motion :y = 0.85x2 + 0.41x + 0.7y = 1.72x + 0.44To find : The instantaneous…

Q: 15 25 30 35 50 60 (sec) v(1) -20 -30 -20 -14 -10 10 (f/sec) a(t) 2 (n/sec) 4 2 A car travels on a…

A: The rate of change of position vector is called velocity. With the help of the given table we will…

Q: On May 26, 1934, a streamlined, stainless steel diesel train called the Zephyr set the world's…

A: Given that the total distance covered by the train is 1633.8km, and the time taken for the journey…

Q: A particle moves along a coordinate line. Its acceleration function is a(t)=12t2−48t, s(0)= 0 and…

Q: A car is speeding up from a red light. At time t the distance in meters the car has traveled is…

A: Velocity is defined as the rate of change in position and it is given as v(t) =…

Question

Help!!

A car traveling at 3.0 m/s has a constant acceleration of 4.0 m/s in the same direction as the velocity. After 20 seconds, the speed is
Multiple Choice
5.0 m/s.
70 m/s.
9.0 m/s.
11 m/s.
< Prev
1 of 15
< XƏN
to search
62 F
近
delete

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

. Initially staionary, a train has a constant acceleration of 0.5 m/s2. (a) What is its speed after 15 s? (b) What is the total time required for the train to reach a speed of 25 m/s?
An object is moving in the positive direction along the x-axis. Sketch plots of the objects position vs. time and velocity vs. rime if (a) its speed is constant, (b) its speeding up at a constant rate, and (c) its slowing down at a constant rate.
The position of a particle moving along the x axis varies in time according to the expression x = 3t2 where x is in meters and t is in seconds. Evaluate its position (a) at t = 3.00 s and (b) at 3.00 s + t. (c) Evaluate the limit of x/t as t approaches zero to find the velocity at t = 3.00 s.
Oil another planet, a marble is released from rest at the top of a high cliff It Jails 4.00 m in the first 1 s of its motion. Through what additional distance does it fall in the next 1 s? (a) 4.00 m (b) 8.00 m (c) 12.0 m (d) 16.0 m (e) 20.0 m
A speedboat moving at 30.0 m/s approaches a no-wake buoy marker 1.00 102 m ahead. The pilot slows the boat with a constant acceleration of 3.50 m/s2 by reducing the throttle. (a) How long does it take the boat to reach the buoy? (b) What is the velocity of the boat when it reaches the buoy?
A race car traveling northward on a straight, level track at a constant speed travels 0.750 km in 20.0 s. The return trip over the same track is made in 25.0 s. (a) What is the average velocity of the car in m/s for the first leg of the run? (b) What is the average velocity for the total trip?
An object that is thrown straight up falls back to Earth. This is one-dimensional motion. (a) When is its velocity zero? (b) Does its velocity change direction? (c) Does the acceleration clue to gravity have the same sign on the way up as on the way clown?
A student writes, "A bird that is diving for prey has a speed of -10 m / s." What is wrong with the student's statement? What has the student actually described? Explain.
A coin is dropped from a hot-air balloon that is 300 m above the ground and rising at 10.0 m/s upward. For the coin, find (a) the maximum height reached, (b) its position and velocity 4.00 s after being released, and (c) the time before it hits the ground.
A person lakes a trip, driving with a constant speed of 89.5 km/h, except, for a 22.0-min rest stop. If the persons average speed is 77.8 km/h, (a) how much time is spent on the trip and (b) how far does the person travel?
(a) Take the slope of the curve in Figure 2.64 to find the jogger's velocity at t=2.5 s. (b) Repeat at 7.5 s. These values must be consistent with the graph in Figure 2.65.
A powerful motorcycle can accelerate from rest to 26.8 m/s (100 km/h) in only 3.90 s. (a) What is its average acceleration? (b) How far does it travel in that time?