The radius of Jupiter is approximately 11 times larger than the earth. Jupiter has a mass 316 times that of earth. What is the approximate escape velocity of Jupiter compared to earth? a) 100 times greater b) 12 times greater c) 5 times greater d) Equal to that of the earth
Q: The second condition of equilibrium of a body is ___ a) Sum of all force on a body should be zero b)...
A: b
Q: 2) Consider a block that makes a simple harmonic movement. It does 33 complete cycles of ocillation ...
A: The block performs simple harmonic motion (SHM)In one second, this block performs 33 cycles or oscil...
Q: ring and a disc having masses in the ratio 1:2 are made to rotate about their central axes. Both are...
A: C
Q: In which category do potential and kinetic energy fall? a) Mechanical energy b) Electrical energy c)...
A: A
Q: The rate of change of angular speed is constant. What will be the expression for change in angular s...
A: a
Q: person of mass 50 kg carrying a load of 20 kg walks up a staircase. The width and height of each ste...
A: Given: Mass of person is 50kg. Load carried by person is 20kg. Width of each step is 0.25m and heigh...
Q: If F = 25 Ib and F2 = 35 lb, determine the angle 0 so that the resultant force is directed along the...
A: Let θ denotes the angle of the force F1, ϕ denotes the angle of the force F2 and F denotes the resul...
Q: ball of mass 3kg is thrown at an angle of 30° with the horizontal & a speed of 10m/s. At the hig...
A: A
Q: The gravitational constant is an empirical constant. a) True b) False
A: A
Q: body of mass 40 Kg covers a distance of 50 m in 5s starting from rest under the influence of a force...
A: A
Q: At noon, ship A is 20 nautical miles due west of ship B. Ship A is sailing west at 17 knots and ship...
A: Given: The distance between the ships is 20 nautical miles. The speed of ship A is 17 knots due west...
Q: asteroid enters the atmosphere of the earth and breaks into two pieces. One of the pieces is larger ...
A: C
Q: A rod is rotating about one end. If a force F1 acting on the other end produces a torque T & sup...
A: C
Q: wp2-
A: Let Ls be the rate at which sun radiates energy. Let r be the radius of the earth’s orbit. Let S be...
Q: A chain of length 4 m is kept on a table. 2 m of the chain hangs freely from the table’s edge. The m...
A: B
Q: While driving down the highway at 30m/s(which is about 72 mph) Bill Gambini spotsa police car, siren...
A: Given:-
Q: A steel block of 500 kg mass and 1 kJ / kgK specific hat is brought from 1250 K to 450 K. The surrou...
A: mass of block = 500 kg specific heat of block = 1 kJ/kg K temperature change of block= 1250-450 = 8...
Q: rigid body is rotating about an axis. One force F1 acts on the body such that its vector passes thro...
A: C
Q: The work done by a body while covering a vertical height of 5m is 50 kJ. By how much amount has the ...
A: A
Q: If forces are acting on a rigid body so that it has zero kinetic energy, then all forces will pass t...
A: B
Q: The potential energy of an object cannot be increased by internal forces. a) True b) False
A: The potential energy stored energy on the base of their positions, arrangements, or the state of a...
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: A cylindrical object of density de as shown in following fig Determine the differential of oscilekti...
A: The force diagram for the given situation can be drawn as below,
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: Find the vector product (a X b) of the two given vectors: a = 2i + 3j + 4k, b = 3i + 5j. Here, i, j ...
A: A
Q: a) in ten days the radioactivity of cerium-141 is reduced by 19.3%. what is the half time?(- In2)/In...
A: What is the half life of cerium-141?given,Radioactivity decreases by 19.3%time(t)=10 days=8.64×105 s
Q: 1) Determine the lagrange polynomial of second degree that can be used to approximate F(1.5) based o...
A: Given: The data is as follows: Introduction: Lagrange polynomial is a technique to determine a poly...
Q: Energy involved in creating work _____ a) Gets used up b) Gets transferred c) Gets exhausted d) Gets...
A: B
Q: The work-energy theorem is valid only for positive work done. a) True b) False
A: B
Q: ring, disc and solid sphere are left from the top of an incline which has sufficient friction for pu...
A: C
Q: Two forces act on a body. One of them is 7î – 13ĵ. What is the value of the other force? a) 7î – 13ĵ...
A: C
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: Work done in a system is ___ a) The measure of energy change b) The measure of useful work c) The me...
A: A
Q: 4-
A: Given, f0=600 Hzfs=400 Hzv=340 m/s
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: Drive the maximum acceleration for rear wheel drive on an inclined road (am).
A: Introduction: When a vehicle moves on an inclined plane, the force of friction and gravity opposes t...
Q: The amount of work you have to do to move a charge q from point Pi to point P2 through a small displ...
A: Work done on the charge is given by the expressionW=-qE∆rcosφφ is the angle between the displacement...
Q: A parallel-plate capacitor is constructed by filling the space between two square plates with a bloc...
A: Given A = 1.00 cm2d = 2.00 mmk1 = 4.90k2 = 5.60k3 = 2.50
Q: escape velocity of the earth is “v”. If an object is thrown vertically upwards with a velocity “kv”,...
A: B
Q: The gravitational potential energy of a body at a distance “r” from the centre of the earth is V. It...
A: B
Q: (Gauss's Law for Mass) Journey through the Center of the Earth. A 1024-kg blue ball is dropped from ...
A: Given : Mass of ball m = 1024 kg Radius of the planet R = 6.8×106 m ...
Q: The angular momentum vector of a particle about a point on the rotational axis is parallel to its an...
A: B
Q: The earth is able to retain its atmosphere because of _____ a) the mean velocities of atmospheric ga...
A: A
Q: block of mass 10 Kg accelerates from rest to a velocity of 20 m/s in 5s under the influence of an ex...
A: Given, Mass,m=10kg,Initial Velocity,u=0m/sFinal Velocity,v=20m/sTime,t=5sWord Done,W=? From equation...
Q: What is the SI unit of variable force? a) Newtons b) Joules c) Ampere d) Mole
A: A
Q: force of 10 N creates a displacement of 2 m but the work done on the body throughout its motion is e...
A: A
Q: A graphical addition of vectors resulted to a right triangle figure with the following sides: 3.0 cm...
A: Option a
Q: A car of mass 1ton is moving with a velocity of 25 m/s towards left. A truck of mass 5 ton is moving...
A: C
Q: A ball of mass 100 g is moving with a velocity of 3 m/s towards east. A cube of mass 200 gram is mov...
A: C
Q: A uniform bar with a length of 5 meters and a mass of 25 kg is attached to a building by an axis at ...
A: Newton's Second Law of Motion for rotation The net torque acting on a system is equal to the product...
The radius of Jupiter is approximately 11 times larger than the earth. Jupiter has a mass 316 times that of earth. What is the approximate escape velocity of Jupiter compared to earth?
a) 100 times greater
b) 12 times greater
c) 5 times greater
d) Equal to that of the earth
Step by step
Solved in 3 steps
