What is the slope of line drawn for a graph between temperature in °C & °F? a) 1. b) 5/ c) slope is variabl d) 2.e98 d) 2
Q: object is thrown from the ground with a velocity of 5 m/s. If the object has a mass of 2kg, what wil...
A: C
Q: Kepler’s laws of planetary motion replaced circular orbits with _____ a) elliptical orbits b) parabo...
A: A
Q: Two cylinders have the same mass and radius. One is hollow and the other is solid. Which one will ha...
A: A
Q: For a body moving from position Xa to position Xb under a variable force, what is the work done? a) ...
A: A
Q: wire has a young’s modulus of 105N/m2, length 1m & radius 3mm. Assuming a uniform cross sectiona...
A: A
Q: person sitting in a chair in a satellite feels weightless because _____ a) the earth does not attrac...
A: C
Q: The angular speed of a body is 2rpm. What should be the angular acceleration for the angular speed t...
A: This is a problem based on circular motion. To solve this problem, we will use the modified kinemati...
Q: Velocity has to be the same at the same horizontal level in case of steady laminar flow. a) True b) ...
A: B
Q: Capacitors C1 C2 and C3 are connected as shown in the figure below. If the capacitors have capacitan...
A: from the above figure, we can conclude that capacitor c1 and c2 are in parallel connection and resul...
Q: ball of mass 1kg is thrown vertically upwards from a building with a speed of 10m/s, and another bal...
A: a
Q: In Exercise 12.4 of your book, University Physics 15th edition (see End of the Chapter 12 section), ...
A: Given: The radius of the neutron star is 20 km. To determine: (a) The average density of the sun. R...
Q: An elevator weighing 5.8 KN is ascending with an acceleration of 3m/s?. The operator is standing on ...
A: Let W denotes the elevator weight, w denotes the apparent weight of the operator, m denotes the mass...
Q: For what value of e is a collision perfectly elastic? a) 1 b) 2 c) 0.5 d) 0
A: A
Q: What is the time taken by a planet to sweep an area of 2 million square km if the time taken by the ...
A: We know the keplers three laws as described how planetary bodies orbit about the sun. (1) Planet mov...
Q: collision of two balls linear momentum is conserved, it implies that even kinetic energy will remain...
A: It is False, If the linear momentum is conserved, its not necessary that the kinetic energy will al...
Q: Two eesistamces of 30 n each are sees mith voltg. a source of II0V. heat in Joulo peududd Fund the f...
A:
Q: The radius of Jupiter is approximately 11 times larger than the earth. Jupiter has a mass 316 times ...
A: D
Q: which of the following conditions can the Bernoulli equation not be used? a) Viscous flow b) incompr...
A: A
Q: 2. 20 moles of ideal gas undergo compression at a constant temperature of 527°C. The pressure increa...
A: First Law of Thermodynamics According to the first law of thermodynamics, the heat transferred to a ...
Q: H.W.: prove that the following examples are satisfy Laplace equation 1- f(x, y) =(e-2y)Cos2x 2- f(x,...
A: If a function f(x,y,z) satisfy Laplace equation then ∂2f∂x2+∂2f∂y2+∂2f∂z2=0 ⋯(1) So fir...
Q: _____ is known as the motion that would take place under the applied force if friction were absent. ...
A: a
Q: Consider two perpendicular axis in the plane of a planar body, such that I1 = 2 I2. The moment of in...
A: c
Q: An object of mass 5kg is taken from a height of 10 m to a height of 30 m. What is the increment in i...
A: B
Q: What is the value of spring constant if force of 200 N is acting on it and the spring is compressed ...
A: A
Q: The elliptical orbits of planets were indicated by calculations of the orbit of which astronomical b...
A: D
Q: The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform horizo...
A: Newton's Second Law of Motion According to Newton's Second Law of motion, the rate of change of mome...
Q: Kepler’s laws of planetary motion were proposed only for _____ a) our sun b) any star in our galaxy ...
A: A
Q: Which device is used to measure pressure? a) Odometer b) Barometer c) Dynamometer d) Hydrometer
A: B
Q: What is the constant of proportionality in Kepler’s law of periods known as? a) Universal gravitatio...
A: C
Q: What is the magnitude of the ratio of KE and PE of a satellite revolving around a planet in a circul...
A: Given information: A satellite is revolving around a planet in a circular orbit having a radius, R
Q: The radius of orbit of a geostationary satellite is given by _____ (M = Mass of the earth; R = Radiu...
A: D
Q: Why do the astronauts in the international space station experience weightlessness? a) The accelerat...
A: N
Q: Using the Bohr model: Calculate the wavelength of the first spectral lines from the Lyman, Palmer an...
A: According to Bohr model, the wavelength of transition from state ni to nf is given by as following :...
Q: What are the dimensions of universal gravitational constant? a) [M2L3T2] b) [M-1 L3 T-2] c) [M-1 L3 ...
A: B
Q: Which scientist introduced the universal law of gravitation? a) Albert Einstein b) Isaac Newton c) S...
A: B
Q: Which of the following represents volumetric strain? a) -ΔV/V b) ΔV/V c) Pressure/Volume d) -P / (ΔV...
A: B
Q: A truck moving at a rate of 50 m/s sounds itshorn with a frequency of 8000 Hz. Find thefrequency hea...
A: Given: The velocity of the truck is 50 m/s. The frequency of the horn is 8000 Hz. ...
Q: Consider a tank of height 20m filled with liquid of density 100kg/m3. The area of tank is 10m2. If t...
A: C
Q: Two bodies of masses 5 kg and 3 kg are moving towards each other at velocities of 3 m/s and 5 m/s, r...
A: C
Q: Assume a spring extend by “d” due to some load. Let “F” be the spring force and “k’ the spring const...
A: B
Q: . The value of gravitational potential outside a uniform thin spherical shell is the same everywhere...
A: B
Q: asteroid enters the atmosphere of the earth and breaks into two pieces. One of the pieces is larger ...
A: C
Q: How much should a spring of indefinite length be compressed to have a potential energy equivalent to...
A: PE of ball = m x g x h = 6 x 10 x 120 = 7200 J PE of spring = 1/2 x k x d² Given; PE of ball = P...
Q: For an object on the surface of the earth, the magnitude of the acceleration due to the gravity of t...
A: The acceleration gained by an object due to gravity is called acceleration due to gravity. It is der...
Q: need help with 9 and 10
A: Note: Since we only answer up to 1 question, we’ll answer the first question. Please resubmit the qu...
Q: motor is used to deliver water through a pipe. Let the motor have a power P initially. To double the...
A: D
Q: Find the center of mass and the moment of inertia for the specified region between the parabola y = ...
A: let say region has uniform areal mass density =σ kg/m2 given y=x2b⇒x=by1/2 from the figure we can se...
Q: geostationary satellite seems to be fixed in the sky because it does not orbit the earth. a) True b)...
A: B
Q: Static coefficient of friction is greater than the kinetic coefficient of friction. a) True b) False
A: A
Q: Hooke’s law is an empirical law. True or False? a) True b) False
A: True
What is the slope of line drawn for a graph between temperature in °C & °F?
a) 1.
b) 5/
c) slope is variabl
d) 2.e98
d) 2
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
