According to Lunar Laser Ranging experiments the average distance LM from the Earth to the Moon is approximately 3.85 × 10° km. The Moon orbits the Earth and completes one revolution in approximately 27.5 days (a sidereal month). Select the correct expression to calculate the velocity of the Moon. Select one: M a. U M TM O b. UM = 21LM TM LM Тм C. UM 2nLM O d. UM =

According to Lunar Laser Ranging experiments the average distance LM from the Earth to the Moon is approximately 3.85 × 10° km. The Moon orbits the Earth and completes one revolution in approximately 27.5 days (a sidereal month). Select the correct expression to calculate the velocity of the Moon. Select one: M a. U M TM O b. UM = 21LM TM LM Тм C. UM 2nLM O d. UM =

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter3: Two-dimensional Kinematics

Section: Chapter Questions

Problem 1CQ: Which of the following is a vector: a person's height, the altitude on Mt. Everest, the age of the...

See similar textbooks

Similar questions

(a) Calculate Earth's average speed relative to the Sun. (b) What is its average velocity over a period of one year?
Which of the following is a vector: a person's height, the altitude on Mt. Everest, the age of the Earth, the boiling point of water, the cost of this book, the Earth's population, the acceleration of gravity?
025. A midfielder on the soccer team kicks the ball 20.0 m NW to his striker, who immediately kicks it 10.0 m NE into the goal. Describe the compass direction and distance that the mid- fielder would have had to kick the ball in order to place it in exactly the same point in the goal. Show your work.
6. t cgclist cides 4.0 fm due east, then n.0km 21° west of northe From this point she rides 4.0 tm dlue 15 12.0k 7.o km due west, What is the final from where the cuclist (Bxpress your Oansuer rm i Assume the Itx adis is to the is to the nocth. ' displarement started 'cin tm)? besta U in vector tor east, and the ty-atis swer
a glance SEM II O ols Add-ons Help Last edit was yesterday at 11:03 AM BIUA 三, 三 Montserrat 15 2 3. 5 1. How is the direction of the velocity V vector drawn while an object moves with uniform circular motion? 2. What is the direction of the acceleration ? 3. How is the acceleration calculated? 4 What are the units for the acceleration of any object moving in a circle? Model Question: 1. An object is moving in a circle at a constant speed in a'clockwise fashion' Ate 日

7.A Jogger runs along a circular track of radius R = 100.0 m. She starts at A and jogs three-fourths of the circular track, un to B She then turns back and jogs one-half of the circular track, up to C. (Note that the dashed line is only a guide for the eye - showing that B, the center of the circle, and C are collinear). A. What is the distance she traveled? B. Draw her displacement vector. C. What is the magnitude of her displacement? C R. A 3. B 66
16. A plane is circling the airport with a speed of 145ms. The radius of the plane’s path is 1870m. How long does it take for the plane to complete 1 circle around the airport?t= s*Round your answer to the nearest thousandth if necessary.
A boy 3m in height throw a tomato from the top of a cliff 90m high with a velocity of 450 m/s directed 30° from the horizontal. Find the range of the horizontal plane through the base of the cliff. A. 18063.33m B. 17000.33m C. 18000.33m D. 17021.33m
You found a treasure map and it said Start at the well, go 100m straght south, then 30 m 40 degrees north of west, then 25 m straight east, and finaly 45 m. 75 degrees south of the east. If the given dsplacements are named as A B C. and D respectively. What is the sum of y-components? A. -162.75m B. -124.19m C. 162.75m D. 124.30m
5.You start at the origin on an ay plane. You walk 20 meters at an angle of 25 degrees north of the +x axis. After that, you turn, then walk 20 metors at an angle 45 degrees north of the +x axis. Finally, you turn and walk 10 meters at an angle 15 degrees south of the +x axis. Your friend, still at the origin, walks in a straight line to you in the fastest route. What angle do thoy take, and how many moters do they go?
1. The final push to the summit of Mt. Everest starts at Camp 3. Your displacement from Camp 3 to Camp 4 is 400 meter west, 600 meter south, and 100 meter up. From Camp 4 to the peak is 900 meter east, 200 meter south, and 200 meter up. a. What is the displacement from Camp 3 to the peak of Mt. Everest? Give distances east/west, north/south and up/down from Camp 3 to the peak. b. What is the straight-line distance from Camp 3 to the peak of Mt. Everest? The straight-line distance is the distance if you drew a straight line from Camp 3 to Mt. Everest.
1. Emma walks in the neighborhood as part of her daily exercise. She always follows the following route (from a to i). From her house, she walks a. 50 m, West c. 30 m, East b. 50 m, North d. 30 m, North e. 70 m, East f. 40 m, South g. 20 m, West h. 40 m, South, and i. 30 m, West What is her total distance covered? How about her displacement? Prove your answer by a diagram.