Help Multiple Choice: Choose the letter of the correct answer. Write your answer on aseparate sheet of paper.1. The following are examples of speed EXCEPT.A. 40 m/sB. 50 m/sC. 62 m/s WestD. 75 m/s2. Speed is a scalar quantity. Which of the following best describes a scalarquantity?A. Scalar quantity has no magnitude and no direction.B. Scalar quantity has both magnitude and direction.C. Scalar quantity has a magnitude only.D. Scalar quantity has a direction only.3. Which of the following statement(s) best describe a velocity?i. It is a vector quantity.ii. It is a scalar quantity.iii. It is the rate at which an object changes its position.A. iB. iC.i and iiD. i and iii4. How is velocity classified?A. Velocity is a vector quantity because it has direction only.B. Velocity is a scalar quantity because it has magnitude only.C. Velocity is a scalar quantity because it has both magnitude and direction.D. Velocity is a vector quantity because it has both magnitude and direction.

Answering the first question. Speed is a scalar quantity, which is the measure of how fast an object…

Answered: 1. The following are examples of speed…

Science

Physics

1. The following are examples of speed EXCEPT. A. 40 m/s B. 50 m/s C. 62 m/s West D. 75 m/s

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Introduction

Section: Chapter Questions

Problem 52AP: (a) Find a conversion factor to convert from miles per hour to kilometers per hour. (b) For a while,...

See similar textbooks

Related questions

Q: A car is moving on a straight road 2 m/s. It is acceleration at 16 m/s². What will be it's velocity…

A: Given data as per question initial velocity = 2m/s acceleration = 16m/s2

Q: A sprinter accelerates from rest to 9.50 m/s in 1.28 s . What is her…

A: The acceleration is

Q: A bus is moving on a straight road 2.5 m/s. It is acceleration at 12 m/s². What will be it's…

A: Given data : Acceleration = a Initial velocity = u…

Q: 5) What is the speed of the ball 2.3 seconds after it was kicked? m/s Submit 6) How high above the…

A: Given: initial horizontal velocity ux = 17 m/s initial vertical velocity uy = 19 m/s

Q: A bus on a straight highway increases its speed uniformly from 10m/s at a rate of 2.0m/s². What is…

A: Given: Initial speed of bus, u=10 m/s Acceleration of bus, a=2 m/s2 Time duration, t=50 s To…

Q: A snail slugs along at .005 m/s and accelerates at .005 m/s2 for 3 seconds. What is the snails final…

A: Initial velocity, u = 0.005 m/s Acceleration, a = 0.005 m/s² Time, t = 3 s Snails final velocity, V…

Q: A car is moving on a straight road 15 m/s. It is acceleration at 20 m/s² . What will be it's…

A: Given data : Time = t Initial velocity = u Acceleration = a To find :…

Q: A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt…

Q: 5. Lars Is standing near the edge of a 90-meter dliff. He throws a ball upward, but does not catch…

A: Given data The height of the cliff is given as s = 90 m. The tie interval is given as t = 5.55 s.…

Q: A car traveling with an initial velocity of 40 m/s accelerates at 5 m/s2. What is the car’s final…

Q: A sprinter accelerates from rest to 9.50 m/s in 1.26 s . What is her acceleration in m/s2? What is…

A: Given that,u = 0 m/sv = 9.50 m/st = 1.26 s

Q: A 90kg man in space throws a 20kg rock. As a result, the man accelerates to the left at 1 m/s^2.…

A: Motion can be uniform or accelerated. Motion is relative as it differs in different scenario. Newton…

Q: Emma drops a rock from rest off the edge of a cliff. As the rock falls it accelerates down at…

A: Given data: Initial velocity (Vi) = 0 m/s, rest Acceleration (a) = 9.8 m/s2, downward Time (t) =…

Q: 8). You are driving at 15.0 m/s when you hit the gas to pass another car. What is your final…

A: This question is related to the Accelerated motion problem that can be solved using equations of…

Q: A car accelerates from rest at 6.65 m/s2. How far does it get between 10.0 and 14.0 s?

A: Given data The acceleration is given as a = 6.65 m/s2. The initial velocity of the car is given as…

Q: A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of −5.0…

Q: A bus is moving on a straight road 7 m/s. It is acceleration at 18 m/s². What will be it's velocity…

A: Introduction : In this question we are provided it value of acceleration , time and initial…

Q: A car accelerates from 6 m/s to 24.0 m/s at a rate of 3.00 m/s2. How far does the car travel while…

A: Using kinematic equation, the expression for find distance is v2=u2+2ass=v2-u22a

Q: A7, A portoon boat approaches a low bridge 100 m ahead at a velocity of 140 mys. The pilot reduces…

A: The equations of motion we use to solve this are v = u+at v2-u2 = 2as, where v = the final velocity…

Q: A rock is dropped from the top of a 400-foot cliff. Its velocity at time t seconds is y(t) = -32t…

A: The first and the second equation of motion are v = u + at s = u t + 0.5 at2 where, u is the initial…

Q: S21: A jet lands on an aircraft carrier at a speed of 50 m/s. what is its acceleration if it stops…

Q: 19. A rock is dropped off the side of a bridge and hits the water below 14 s later. (a) What was the…

A: Initial speed u=0m/s When hit water speed v = ? Acceleration a=9.8m/s^2 Time = 14sec

Q: Bill jogs at 6.0 km/h, then he decides to accelerate into a light run. Bill accelerates at 0.030…

Q: At the end of a race a runner decelerates from a velocity of 8.00 m/s at a rate of 0.500 m/s2. (a)…

A: Given,

Q: A bus is moving on a straight road 30 m/s. It is acceleration at 25 m/s². What will be it's velocity…

A: Given data : Initial velocity = u Time = t…

Q: A race car starting from rest accelerates at a constant rate of 5.00 m/s2. a) What is the velocity…

A: Write the given values with the suitable variables. u=0 m/sa=5 m/s2d=30.5 m Here, u, a, and d are…

Q: 4. What is the ball's velocity after falling from the rest for 2 minutes? a) -1176 m/s b) -588 m/s…

A: The expression for the second equation of motion is given as S=ut+12gt2 For the free fall condition,…

Q: As baseball is being thrown, it goes from 0 to 40 m/s in 0.15 s. a) What is the acceleration of the…

A: Given : vi = 0 m/s vf = 40 m/s t = 0.15 s

Q: Starting from rest, a bullet train acquires a velocity of 200 km/h during a time of 20 seconds. What…

A: Acceleration is(a) = change in Velocity/time

Q: A car is moving on a straight road 11 m/s. It is acceleration at 13 m/s² . What will be it's…

A: Given data : Acceleration = a Time = t Initial…

Q: 1. Rushin is waiting at a stoplight. When it finally turns green, Rushin accelerated from rest at a…

A: Given : vo = 0 because initially Rushin was at rest a = 2 m/s2 t = 15 seconds

Q: An airplane accelerates at 5.0 m/s2 for 30.0 s. During this time, it covers a distance of 10.0 km.…

Q: What would be the final velocity if a 600g Cart 1, initially traveling 5.10m/s collided with a 200g…

A: Since collision is inelastic, so cars will not seperate after collision. So, both car moves with…

Q: The rocket sled starts from rest and accelerates at a = 30 + 2t m/s² until its velocity is 400 m/s.…

A: Given:- The rocket sled starts from rest and accelerates at a = 30+2t m/s2 the rocket move with…

Q: What is the speed

Q: 6.A boy throws a stone upward with a velocity of 60 m/s. (a) How long will it take to reach the…

Q: 12 A, car has velocity of 10ms". It moves through acceleration at 0.2ms ² for half minute, find…

Q: 1. Below is a velocity-time graph of a marathon runner running down a racetrack over a period of 8…

A: To determine: The acceleration of the runner during the first 4 seconds.

Q: A car is moving on a straight road 4 m/s. It is acceleration at 6 m/s² What will be it's velocity…

A: Introduction : In this question we are provided with value of time , acceleration and initial…

Q: A motorcycle with an initial velocity 6.0m/s east accelerates at 4.0m/s² east. How long will it take…

A: Given data: Initial velocity (v0 ) = 6.0 m/s, due East Acceleration (a) = 4.0 m/s2, due East Final…

Q: While entering a freeway, a car accelerates from rest at a rate of 2.4 m/s2 for 15 s. What is the…

A: We can find out the velocity by a simple mathematical relation which is given by, v=u+at where v is…

Q: A rock is dropped off of a cliff. It takes 2.8s for the rock to reach the bottom. The acceleration…

Q: A rock is dropped from a 91.0 m tall sky scraper. What is the change in its velocity from the time…

Q: An object is initially moving at a rate of 14.1 m/s i. What acceleration is required for the object…

A: Write the initial speed of the object. vi=14.1 m/s Write the final speed of the object. vf=26.3…

Q: At the end of a race a runner decelerates from a velocity of 8.00 m/s at a rate of 0.300 m/s2.(a)…

Q: Two kittens are on opposite sides of a field, 250 m apart. Kitten A runs at a at speed of 25 m/s due…

A: Given Distance between A and B = 250 m

Q: A deer covers the distance between two points 60.0 m apart in 7.00 s. Its speed as it passes the…

A: Given Final velocity v = 14 m/s Distance covered S = 60 m Time taken t = 7 sec

Q: A motorcycle starts with velocity of 10 m/s then accelerates for 40 m/s2 for 2.0 seconds. What is…

Question

Help

Multiple Choice: Choose the letter of the correct answer. Write your answer on a
separate sheet of paper.
1. The following are examples of speed EXCEPT.
A. 40 m/s
B. 50 m/s
C. 62 m/s West
D. 75 m/s
2. Speed is a scalar quantity. Which of the following best describes a scalar
quantity?
A. Scalar quantity has no magnitude and no direction.
B. Scalar quantity has both magnitude and direction.
C. Scalar quantity has a magnitude only.
D. Scalar quantity has a direction only.
3. Which of the following statement(s) best describe a velocity?
i. It is a vector quantity.
ii. It is a scalar quantity.
iii. It is the rate at which an object changes its position.
A. i
B. i
C.i and ii
D. i and iii
4. How is velocity classified?
A. Velocity is a vector quantity because it has direction only.
B. Velocity is a scalar quantity because it has magnitude only.
C. Velocity is a scalar quantity because it has both magnitude and direction.
D. Velocity is a vector quantity because it has both magnitude and direction.

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

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 speed limit on some interstate highways is roughly 100 km/h. (a) What is this in meters per second? (b) How many miles per hour is this?
A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it exceeding the 90 km/h speed limit?
A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it exceeding the 90 km/h speed limit?
(a) A car speedometer has a 5.0% uncertainty. What is the range of possible speeds when it reads 90 km/h? (b) Convert this range to miles per hour. (1Km=0.6214)
1) A bird has flown 300 bm for 6 hours, What is the bird's speed? INOTE: use m/hr as the correct label) oo
1)Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such plate has an average speed of 6.0 cm/year. (a)What distance does it move in 1 s at this speed in meters? (b)What is its speed in kilometers per million years?
a) A robin flies a distance of 45 963 cm. How far has it flown in kilometres?(b) What is the speed in metres per second of a car that is travelling at 82 km/h? (c) What is the speed in kilometres per hour of a 27.78 m/s baseball pitch?(d) How many seconds are there in a calendar year, given that a calendar year has 365.24 days in it? T/I
Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such plate has an average speed of 4.0 cm/year.a) What distance does it move in 1s at this speed? b)What is the speed in kilometers per million of years?
1. If you walk 500 m due North and then 200 m due South,a. What is your total distance covered?b. What is your displacement? 2. A spacecraft traveling at 1200 m/s is uniformly accelerated at the rate of 150 m/s2 by burning itssecond stage rocket. If the rocket burns for 18 seconds, what is the final speed of the craft?
A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it exceeding the 90km/h speed limit?
The fastest commercially available rifle bulletclaims a muzzle velocity of 4225 ft>s. (a) What is this speed in milesper hour? (b) How far (in meters) can this bullet travel in 5.0 ms?
Tectonic plates are large segments of the earth's crust that move slowly. Suppose one such plate has an average speed of 3.0 cm per year. (a) What distance does it move in 12 seconds at this speed? (b) What is its speed in miles per million years?