Which of the following is the property of Newton’s third law? a) A body moving with a uniform speed in a straight line cannot change the direction of motion by itself b) It is applicable only to a point particle c) It is a local relation d) The action and reaction cannot cancel each other
Q: 11. A laser is placed at the point (3, 5). The laser beam travels in a straight line. Larry wants th...
A: Given:
Q: A satellite revolves very near to the earth surface. Its speed should be around? a) 5km/s b) 8km/s c...
A: 8 km/s
Q: Swimming is an example of which of the following? a) Newton’s first law of motion b) Newton’s second...
A: Option
Q: Calculate the power output (kpm · min−1 and watts) during cycle ergometer exercise, given the follow...
A: Given: The resistance on the flywheel r = 3 kp. The cranking speed v = 50 rpm. The distance travell...
Q: The water pipe in Fig. slopes upward at 30°. Thepipe has a 1-in diameter and is smooth. The flanged...
A: SOLUTION :For water at 20°C , take ρ=1.94 slug/ft3 and μ=2.09E -5 slug/ft.s.The pipe length and el...
Q: A wheel of mass 8kg and radius of gyration 25cm is rotating at 300rpm. What is its moment of inertia...
A: A
Q: A body can have energy without momentum.a) Trueb) False
A: For a system having internal energy greater than zero, momentum wouldn't be there.
Q: The piston is moving up the cylinder as shown, which of the following statements are true? Assuming ...
A: The control volume is seen in figure:
Q: A 25 kg object and a 100 kg object collide. The graph below is for the 100 kg object. Assume momentu...
A: Impulse on an object over a period of time is nothing but the change in momentum of the object over ...
Q: Calculate the increase in sound level resulting from using an ear trumpet to aid in hearing. Take th...
A: Given data: Area of the trumpet A1=900 cm2 Area of the eardrum A2=0.500 cm2 Efficiency of trumpet I1...
Q: Helium shows Bose-Einstein condensation below what temperature? a) 100.5 K b) 12.3 K c) 5.12 K d) 2....
A: Option d
Q: Classical electromagnetic radiation of higher intensity corresponds to ... a larger average photon...
A: Higher intensity means more photons ,option (3)
Q: A 6-kg shell moving with a velocity v0 = (12 m/s)i- (9 m/s)j- (360 m/s)k explodes at point D into th...
A: Given data, Mass of the shell (m)=6 kgvelocity = 12m/si-9m/sj-360m/skThree fragments A, B, and C of...
Q: What mass of steam at 100°C must be mixed with 150 g of ice at -10°C, in a thermally insulated conta...
A: Given : Temperature of steam = 100°C Temperature of ice = -10°C ...
Q: For the same maximum pressure and temperature, A. Otto cycle is more efficient than Diesel cy...
A: Option b is correct
Q: You decide to spend you spring break to learn how to stand on a tightrope, without falling off. When...
A: Approximately W/2
Q: 6. A very long cylindrical shell, non-conducting, has inner radius r¡= 10 cmand outer radius r2= 15 ...
A: Given that: R1=10cm=0.10mr2=15cm=0.15mq=+3.8 nC=3.8×10-9 CF=11×10-6 NLet, ρ=charge per unit volume o...
Q: Which statement describes how sound waves are transmit A Sound waves are transferred from particle t...
A: Sound Sound is mechanical energy that causes the sensation of hearing. They are defined as the vibra...
Q: Neutron stars have a mass of ___________ a) 1.4 solar mass b) 14 solar masses c) 20 solar masses d) ...
A: A
Q: Find the displacement, velocity, kinetic energy, potential energy and momentum of an object, taking ...
A: Here for F=ma and for F=-kx can be together combined to form a single equation given by ma=-kxa=dvdt...
Q: The meterstick shown is 100 cm long. It is free to pivot around its center of gravity (CG), which is...
A: Given The meterstick shown is 100 cm long. It is free to pivot around its center of gravity (CG), wh...
Q: Which of the following can be the quantum numbers for an orbital? a) n = 4, l = 4, m = 3 b) n = 2, l...
A: Option c
Q: Two forces whose magnitudes are in ratio of 3:5 give a resultant of 35N. If the angle of inclination...
A: Option
Q: A player throws a ball upwards with an initial speed of 29.4m/s. What is the direction of accelerati...
A: Given: The initial speed of the ball u = 29.4 m/s.
Q: what is work done
A: We know that work done is defined as the multiplication of magnitude of displacement d and the compo...
Q: Topic : Opertors Write the formula for the following. Thanks
A: Kinetic Energy:K^=-h4πm1r2∂∂rr2∂∂r+1r2sinθ∂∂θsinθ∂∂θ+1r2sin2θ∂2∂ϕ2
Q: A bullet fired into a fixed target loss half of its velocity after penetrating 3cm. How much further...
A: Option
Q: Artificial gravity is a must for any space station if humans are to live there for any extended leng...
A:
Q: 2-3a: please see attached
A: This is a question related to the wave theory. Huygen proposed a principle, which is as follows, Ev...
Q: R3-3. The hood of the automobile is supported by the strut AB, which exerts a force of F - 100 N on ...
A: The position vector of point A in the given figure is : rA=i^+0j^+0k^ The position vector of point ...
Q: A block of ice with mass 4.00 kg is initially at rest on a frictionless, horizontal surface. A worke...
A: Given: Mass of ice is 4.00kg. Position as a function of time is: xt=αt2+βt3 Here, α=0.2ms2 and β=0.0...
Q: The wave function for a travelling wave is y(x, t) = (0.75 m) sin (10.0x - 3.5t + 0.25), where x is ...
A: The wave function for a travelling wave is given by: y(x, t) = (0.75 m) sin (10.0x - 3.5t + 0.25) --...
Q: If a star is about 10 times the earth’s sun, how will it change when it’s about to die? a) Explode b...
A: Option d is correct answer
Q: A unifom magnetic field B is along vertical direction y. Calculate the magnetic forces acting on par...
A:
Q: derive the equation of Brewster's law of polarization by reflection
A: Brewster's law describe the phenomena of polarization of an unpolarized light which when incident on...
Q: Internal force is responsible for the change in velocity of an object. a) True b) False
A: The outside force exerted on an object by an external agency is called an external force. Such a for...
Q: One type of PV module consists of 72 cells and the size of each cell is 0.125 m x 0.125 m. The elect...
A: The power output of one module is given by: Substitute the required values and solve.
Q: A body executing uniform circular motion has at any instant is velocity vector and acceleration vect...
A: Answer:- Option (d) correct.
Q: Maxwell-Boltzmann statistics cannot be applied to _____________ a) Atoms b) Molecules c) Photons d) ...
A: Photons
Q: A cyclist moves along a circular path of radius 70m. If he completes one round in 11s, calculate the...
A: Option b
Q: Spectral lines have a finite width even though atomic energy levels are discrete, because ... atom...
A: During a radiative transition from discrete energy level E1 to energy level E2, the transition frequ...
Q: Which of the following acts in accordance with right hand screw rule? a) Polar vector b) Axial vecto...
A: Option b
Q: Tunnel effect can be explained on the basis of ____________ a) Schrodinger’s Equation b) Particle in...
A: Option c is correct
Q: A uniform rod is set up so that it can rotate about an axis at perpendicular to one of its ends. The...
A:
Q: Which of the following is constant in projectile motion? a) Horizontal component b) Vertical compone...
A: Option a correct
Q: What’s the angle vector B=-4i+5j use the convection the angle is measured clockwise from the x axis
A:
Q: To illustrate that the length of a smooth space curve does not depend on the parameterization used t...
A: The length of a parametrized curve r(t)=x(t)i +y(t) j + z(t) k is given by, ∫ ds=∫t1t2dx(t)dt2+dy(...
Q: Which of the following retain their relative positions even when they move under the action of an ex...
A: Option c
Q: Three particles A,B and C are projected from the same point with the same initial speed making angle...
A: B
Q: In which of the following ways the accelerated motion of a body will occur under an external force? ...
A: Option a is correct
Which of the following is the property of
a) A body moving with a uniform speed in a straight line cannot change the direction of motion by itself
b) It is applicable only to a point particle
c) It is a local relation
d) The action and reaction cannot cancel each other
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)