How much is a polar orbit’s inclination with the earth’s equatorial plane? a) 0 degrees b) 45 degrees c) 90 degrees d) 180 degrees
Q: The maximum value of gravitational potential energy is zero. a) True b) False
A: Answer:- Option (a) correct True.
Q: 10kg object is raised to a height of 20m. What is the magnitude of its potential energy? (Assume g =...
A: D
Q: The dimensions of energy are _____ a) [ML2T-2] b) [MLT-2] c) [ML2T-1] d) [MLT-1]
A: A
Q: Which of the following is the variation of acceleration due to gravity at a depth “d” below the eart...
A: D
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: circular disc is rotating about a central axis perpendicular to its diameter with a speed of 5rad/s....
A: C
Q: Consider two perpendicular axis in the plane of a planar body, such that I1 = 2 I2. The moment of in...
A: c
Q: work done on a body of mass 5 Kg is 70 J. What is the magnitude of the force applied if the total di...
A: Given: The mass of body is m=5 kg. The work done on body is W=70 J. The displacement covered by bod...
Q: What is the minimum velocity required for an object of mass “m” to escape the gravitational pull of ...
A: D
Q: A ring is at the top of the incline of angle and height ‘h’. If it is left from rest and goes down r...
A: D
Q: The energy possessed by a body by the virtue of its motion is called ______ a) Kinetic energy b) Pot...
A: A
Q: A finite rod of length L has total charge q, distributed uniformly along its length. The rod lies on...
A:
Q: What is the force of gravity experienced by an object at the centre of the earth? (Assume that the e...
A: C
Q: An object is projected vertically upwards with a velocity (gr) 1/2. What is the maximum height reach...
A: B
Q: An electron and a proton are 0.53 × 10–10 m apart. What is their dipole moment if they are at rest
A: Given: The distance between proton and electron is d=0.53×10-10 m. The formula to calculate the di...
Q: Two identical parallel-plate capacitors, each with capacitance 13.0 µF, are charged to potential dif...
A: Given : Two identical parallel plate capacitors with capacitance, C1 =C2 =C = 13μF =13×10-6 F ...
Q: person of mass 50 kg carrying a load of 20 kg walks up a staircase. The width and height of each ste...
A: D
Q: A disc is under pure rolling motion on a horizontal surface. The speed of the topmost point at an in...
A: A
Q: A satellite revolves around a planet of radius “Q”. If the angular velocity of the satellite is “w” ...
A: Orbital velocity is given by, v=[GMr]12GM=v2×r Now acceleration due to gravity is given by, g=GMR2R:...
Q: What are the units of power? a) Newton b) Joule c) Watt d) No units
A: C
Q: The moment of inertia of a ring about a tangent is 4kgm2. What is the moment of inertia about an axi...
A: B
Q: I'll rate!
A: The question is not clear. The direction of throwing the ball (upward or straight towards the truck'...
Q: The velocity of a planet is constant throughout its elliptical trajectory in an orbit. a) True b)Fal...
A: B
Q: Please show all work and circle your answer. Thank you
A:
Q: Please draw the problem then solve, thanks. A capacitor of 3.23µF has an area of 6.35mm^2. Determin...
A: Given, C=3.23 μFA=6.35 mm2=6.35*10-6 m2
Q: The two structural members, one of these is in a tension and the other in compression, exert the ind...
A:
Q: The following is an acceleration-time graph of a particle with a starting velocity and the distance ...
A: Velocity is defined as the rate of change of displacement with respect to time. Similarly, accelerat...
Q: What are the dimensions of universal gravitational constant? a) [M2L3T2] b) [M-1 L3 T-2] c) [M-1 L3 ...
A: B
Q: A rocket is shot straight up in the air from the ground at a rate of 46 feet per second. The rocket ...
A: Given information: The velocity of the rocket, v=46 ft/s=14.02 m/s The distance of the rangefinder f...
Q: body is projected up vertically with a velocity of 60 m/s. What percentage of its initial kinetic en...
A: C
Q: I tried to do the problem followed all steps but I went wrong somewhere please help The length of ny...
A: Here , We have Force constant (k) = 1.28 × 104 N/m Now, For frequency , Frequency depends on mas...
Q: The gravitational potential energy of a body at a distance “r” from the centre of the earth is V. It...
A: B
Q: For a body moving from position Xa to position Xb under a variable force, what is the work done? a) ...
A: A
Q: Power is ______ a) Rate of doing work b) Ability to do work c) Rate of energy creation d) Equivalent...
A: A
Q: (a) A house is to be designed to withstand hurricane-force winds. The maximum wind velocity is v-(an...
A: The force(F) that the roof can withstand easily.given,Densityρ=1.029 kgm-3Let wind velocityvB=100 ms...
Q: The radius of orbit of a geostationary satellite is given by _____ (M = Mass of the earth; R = Radiu...
A: D
Q: bucket filled with water weighing 20 kg is raised from a well of depth 20 m. If the linear density o...
A: C
Q: What is the rate of change of angular momentum? a) Force b) Torque c) Work d) Angular velocity
A: B
Q: A graphical addition of vectors resulted to a right triangle figure with the following sides: 3.0 cm...
A: Option a
Q: A closed system has 2 objects. Before collision :Object A has momentum of 16 kgm/s and Object B has...
A:
Q: A spring of length 1m has two cars connected to both of its ends. The two cars move towards eachothe...
A: C
Q: When a 101 g mass is has stretched a k-9,75 N/m spring 20.4 cm, how much potential energy has been s...
A: Given: Mass is m=101kg. Spring constant k=9.75Nm. Stretch in the spring is ∆x=20.4cm.
Q: The ratio of the radius of a planet A to that of a planet B is “r”. The ratio of acceleration due to...
A: A
Q: What is the magnitude of the ratio of KE and PE of a satellite revolving around a planet in a circul...
A: B
Q: A certain V-8 engine has a displacement of 404 in3. Express this volume in cubic centimeters (cm3) a...
A: Given, displacement of engine, V = 404 in3 since 1 in = 2.54 cm And, 1 in3 = 2.54 cm31 in3=16.387 c...
Q: The centre of mass of the body always lies on the line of symmetry for an object with uniform densit...
A: yes, the centre of mass of the body always lies on the line of symmetry for an object with uniform d...
Q: ball of mass 2kg is moving with a speed of 10m/s along a flat surface. It collides with another ball...
A: A
Q: a This is a conducting outer shell of inner radius a and outer radius b. There's a point charge Q in...
A: According to Gauss' law the electric flux out of a volume is proportional to charge contained inside...
Q: a point moving in space has an acceleration of 3sin(t)i+3cos(t)j+6k has a velocity of i+3j+6(pi)k at...
A: Given: The equation for the acceleration a = 3sint(i)+3cost(j)+6(k). The velocity at π s v = i+3j+6...
Q: Derieve the equation G = H -TS
A: Thermodynamic Potentials Thermodynamic potentials are physical quantities that if known are useful i...
How much is a polar orbit’s inclination with the earth’s equatorial plane?
a) 0 degrees
b) 45 degrees
c) 90 degrees
d) 180 degrees
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)