Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Hello there! I would like to ask some help with this assessment things (10 items questions): ASSESSMENT : Read and understand the questions carefully. Choose

Hello there! I would like to ask some help with this assessment things (10 items questions):

image text in transcribedimage text in transcribedimage text in transcribed
ASSESSMENT : Read and understand the questions carefully. Choose the letter of the correct answer. 1. If a total distance of 800 m is covered in 40 seconds, the average speed is A. 5 m/s B. 10 m/s C. 15 m/s D. 20 m/s For numbers 2-3, refer to the table below. Learner Distance Travelled (m) Time (s) Kikay 40 8 Kokoy 20 5 Kakay 60 12 2. Who among the learners runs slow? A. Kakay B. Kokoy C. Kikay D. All of them run with the same speed B. Kokoy 3. Which of the following statement about the learners' speed is TRUE? A. Kakay> Kikay> Kokoy C. Kokoy Kakay 4. The velocity of the car per unit time is shown in the table below. Which of the following statements is TRUE? Time (hr) 0 1 2 3 4 5 Velocity (km/h) 0 20 20 60 80 0 A. The car is decelerating between 4-5 hours. B. The car is accelerating between 1-2 hours. C. The car returns to its original position after 5 hours. D. The acceleration of the car from 2-3 hours and 3-4 hours are the same.5. A change in speed over a given period of time is called A. velocity B. motion C. speed D. acceleration 6. In which of the following situation is the object accelerating? 1. I. A truck changing direction. II. II. A car speeding up in a highway III. Ill. A moving motorcycle comes to a stop. IV. IV. A rolling ball moving with a uniform speed. A. I and II B. I, II and Ill C. I, II and IV D. I, Ill and IV For numbers 7-10, answer the following questions as completely as possible. (2 pts. each) 1. 7-8: You're on a skateboard, moving very fast but at a constant speed. Are you accelerating? Why yes, why no? 4 L9-10: Lara claims that if an object is accelerating, it must be moving. She also claims that if an object is not accelerating, it must be at rest. Do you agree with Lara? If not, what would you say to her to convince her she's wrong

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Physics For Architects

Authors: Yehuda Salu

2nd Edition

1463708114, 9781463708115

More Books

Students also viewed these Physics questions