(b) A 600 kg satellite is in a circular orbit about Earth at a height above Earth equal to Earth's radius. Find i. the satellite's orbital speed, 5.59 x 10' m s ii. the period of its revolution 3.98 h iii. the gravitational force acting on it. 1.47 x 10' N

(b) A 600 kg satellite is in a circular orbit about Earth at a height above Earth equal to Earth's radius. Find i. the satellite's orbital speed, 5.59 x 10' m s ii. the period of its revolution 3.98 h iii. the gravitational force acting on it. 1.47 x 10' N

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: Vector v = <-4,4>. Vector w = <-2,-1>. If vector v+w+s = <-5,0>, what is the value…

A: The objective of the question is to find the value of vector s given that the sum of vectors v, w,…

Q: Two vectors are given by a = 2.07 + 5.0j and b = 3.0i + 9.0j. Find (a) a x b", (b) a. b", (c) (a* +…

A: Given:a = 2.0 i^ + 5.0 j^ ................eq(1)b = 3.0 i^ + 9.0 j^ ................eq(2)

Q: Given vector A = and vector B = , what is A dot B?

Q: A heavy rainstorm dumps 1.0 cm of rain on a city 5 on wide and 6 km long in a 2-h period. How many…

Q: Find a vector (v) with an initial point <-5,-5,-4> and a terminal point of <4,-10,4>.…

A: The objective of the question is to find the vector v with given initial and terminal points and…

Q: Problem 1: A 5.7-m ladder rests against a wall as shown. The ladder has a mass of 26.3 kg. A 58.3-kg…

A: Draw the free-body diagram of the ladder.

Q: Problem 1: The motion of a particle is given by x = A sin3(wt). Part (a) Enter an expression for the…

Q: Two vectors A⃗ A→ and B⃗ B→ are at right angles to each other. The magnitude of A⃗ A→ is 2.00. What…

Q: 2. In order to cook this turkey, we will place it between two long straight parallel wires subject…

A: In this question we are given that In order to cook this turkey, we will place it between two long…

Q: 18. An intelligent alien living on a planet in the solar system orbiting Alpha Centauri, the nearest…

A: The time taken by the Alien to receive signals is, t=dv=4.367 light year6.0×1012 miles1 light…

Q: öf length L = 3.8 mm, 8n Problem 3: A Wir nearby circuit element generates a magnetic field in the…

A: Given L=3.8mm=3.8x10-3m I=2.37μA=2.37x10-6A

Q: What mass in kg of rain falls on the lawn in 4 h 24 min, if each raindrop weighed 49.0 ng and on…

A: Weight of one raindrop m=49 ng=49*10-12kg, number of raindrops falling per minute n=8.4*109 and…

Q: (a) L² (3x². 2 (3x² - 2x - 1) 8 (x - 3)dx (b) *(cos x) 8(x − n)dx 5 (c)( (cos x)8(x - 2π)dx

A: I have use the concept property of dirac delta function

Q: Since the ball was launched horizontally, we know the vertical component of the initial velocity…

Q: Consider the two vectors, A=17x+11.5y, B=4.5x-3.5y. What is the angle of the vector A-B, measured…

A: Vector A-B can be found out using A-B = (17-4.5)x +(11.5-(-3.5))y A-B = (12.5)x+(15)y

Q: Problem 2: A 32 kg block is pulled along the ground for a distance of 5.2 m by a 63 N force at an…

A: Formula of work done is as follows; W=Fdcosθ…

Q: Express this product in units of km3 in standard scientific notation and with the appropriate number…

A: given that (4.2 km) × (4.0 m) × (13.24 × 10−3 mm)

Q: For the vectors a = and b = find orthab.

A: Vectors are given as and Note:Find:Orthogonal projection of on , that is,

Q: 4. The diagram below shows two wires, 1 and 2, both of which extend into and out of the page. They…

Q: The corners of a square lie on a circle of diameter D = 0.35 m. Each side of the square has a length…

Q: Given vector A = and vector B = , what is A dot B?

Q: Vector B ⃗ is 5.0 cm long and vector A ⃗ is 4.0 cm long. Find the angle between these two vectors…

Q: A certain corner of a room is selected as the origin of a rectangular coordinate system. A fly is…

Q: Find the angle between vectors for the following. (Enter the smallest positive angle for each in…

A: (a) The angle between the two vectors can be found by taking the dot product of the two vectors and…

Q: 4. Evaluate the following unit vector multiplications: 6 x k) • t () x k) x i Û ×k) × k А. 1 В. 1 С.…

Q: Let nf denote the topmost filled energy level, where we start filling the levels from the bottom (n…

A: The fermi energy is defined as the energy of the topmost filled level in the ground state of the N…

Q: Given vector A = and vector B = , what is A dot B?

A: Given A = <10, 20, 18> B = <16, -17, -24>

Q: In the body-centered cubic phase of plutonium, the volume of the unit cell is 4.910 x 10–23 cm3. If…

Q: Let vector A point from the origin into the second quadrant of the xy plane and vector B point from…

A: When subtracting vectors, the rule is to graph the first two from the origin and then connect them…

Q: Vector A = (8, 4, -5) and Vector B = (-2, 3, 0). Find the angle between these two vectors.

A: Vector A=(8, 4, -5)Vector B= (-2, 3, 0)

Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…

Q: polar angle of point

Q: If v=a Subscript 1i+b Subscript 1j and w=a Subscript 2i+b Subscript 2j are vectors, the product…

Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…

Q: Find two nonnegative numbers x and y such that xy = 162 and 6x + 3y is minimized. X = y =

A: X=9 Y=18

Q: Problem 4: Four point charges of equal magnitude Q = 35 nC are placed on the corners of a rectangle…

A: Recall F=KQ1Q2/r2 As per given data and diagram.

Q: Problem 7: Two positively-charged balls with equal amounts of charge and mass m = 4.5 g are…

A: Given:both balls have equal masses and charges,mass, m = 4.5 g = 4.5×10−3 kglength of thread, L =…

Q: If D = (6.00î – 4.00ĵ) m, B = (-3.0oî + 5.00ĵ) m, and A = (-24.0î + 4.00ĵ) m, find the unknown…

Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…

Question

100%

Question 1(b) (ii) and 1(b) (iii)

COURSE CODE
TUTORIAL 7
SEMESTER 1,
GRAVI TAΤION
CENTRE FOR F
STUDIES IM
UNIVERSITY
PART 1
1. (a) State Newton's Law of Universal Gravitation and write
its equation (define all symbols used).
Newton's Law of Universal Gravitation states that 'Eve.
particle in the Universe attracts every other particle
with a force that is directly proportional to the
product of the masses and inversely proportional to th
square of the distance between them'.
(b) A 600 kg satellite is in a circular orbit about Earth
at a height above Earth equal to Earth's radius. Find
i.
the satellite's orbital speed,
5.59 x 10' m s
ii. the period of its revolution
iii. the gravitational force acting on it. 1.47 × 10³N
3.98 h
2. The Earth has a mass of 5.98 x 1024 kg and a radius of
The Moon has a mas s of 7.35 x 1022 kg and
6.38 x 10° m.
radius of 1.74 x 106 m.
The Moon takes 27 days to g
round the Earth in
an orbit of radius 3.8 x 10 m.
The
escape velocity from the surface of the Earth is 11.2 ki
s1. Calculate
(i)
the escape velocity from the surface of the Moon.
2.33 km s¯1
(ii)the gravitational potential energy of the Moon in its
orbit.
= -7.71 x 1028 }
Additional Questions

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

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Given vector A=2i-3j and vector B = 2i -4j. If vector C = A -2*B then C equals ..
Find the magnitude of the vector v = 9 cos(90)i + 9 sin(90) j. (Give an exact answer. Use symbolic notation and fractions where needed.) ||v|| =
Vector vec (A) has magnitude 4.00 units; vector vec (B) has magnitude 4.50 units. The angle between vec (A) and vec (B) is 60.0\deg . What is the magnitude of vec (A)+vec (B) ? units
answer for (d) and (e) please
Given A= (-3i+7j-4k) B= (6i-10j+9k), calculate A X B.
For the given vectors V₁ and V₂, determine V₁ + V₂, V₁ + V₂, V₁ - V₂, V₁ V₂, V₁ V₂. Consider the vectors to be nondimensional. . Assume V₁ = 10, V₂ = 15, a = 2, b = 3,0 = 30°. V₂ V₁ k) k) k) a Answers: 0 V₁ + V₂ = i 25 V₁ + V₂ = ( i V₁-V₂= (i V₁x V₂ = (i V1 V₂ = i -x i+ i i+ i i+ i + j+ j i
If g(v) is the fuel efficiency, in miles per gallon, of a car going at v miles per hour, what are the units of g′(90)? What is the practical meaning of g′(55)=−0.54?
Determine the value of the scalar a if the following three vectors are to liein the same plane: A = 2i−j+2k m, B = 6i+3j+ak m, and C = 16i+46j+7k m.
the average density of an atom is approximately 103 kg/m3. The nucleus of an atom has a radius about 10-5 times that of the entire atom, and contains nearly all the mass of the atom. What is the approximate density, in kilograms per cubic meter, of a nucleus?
Please answer (a), (b), and (c).
A homeowner is told that she must increase the height of her fences 39.0% if she wants to keep the deer from jumping in to eat the foliage and blossoms. If the current fence is 5.08 m high, how high must the new fence be?
A growing population is modeled by N0 = 0.1N(1 − N 50). If N(0) = 20, approximate N(0.2). Use a step size of 0.1.