volts. How long does it take to reach a speed of 10^7 m/s and what position does it reach at this speed? Find the kinetic energy of the electron when it hits the anode?
Q: A force of 3.6 N acts towards the East on an object with mass m = 2.0 kg, while simultaneously a for...
A: Given: The mass of the object is m = 2 kg The force that acts towards the east is Fx = 3.6 N The for...
Q: NASA is expected to send a 2600-kg satellite 450 km above the earth’s a.)What is its radius? b.) Wh...
A: (a) Given: The mass of the satellite is 2600 kg. The distance of the satellite from the Earth is 450...
Q: A simple pendulum is found to vibrate 50 times within 200s. When 1.5m of its length is reduced to a ...
A: Concept used: Time period of pendulum is time taken to complete one full vibration.
Q: A metal wire of linear mass density of 9.8/gm is stretched with a tension of 10kg wt between two rig...
A: Option
Q: The potential energy of a simple harmonic oscillation when the article is halfway to its end point i...
A: C
Q: The motion of the earth about its axis is periodic and simple harmonic. a) True b) False
A: False
Q: In an experiment with sonometer a tuning fork of frequency 256Hz resonates with a length of 25cm and...
A: Option
Q: A particle having potential energy 1/3 of the maximum value at a distance of 4 cm from mean position...
A: A
Q: A body is executing the simple harmonic motion with an angular frequency of 2rad/sec. Velocity of th...
A: C
Q: What is the time period of a pendulum hanged in a satellite? (T is the time period on earth) a) Zero...
A: The correct option is c : Infinite. Infinite is the time period of a pendulum hanged in a satellite...
Q: A particle moving in range (-a < x< a) and having a wavefunction Y(x) = TX sin a a- Calculate the av...
A: Thank you! For the question. as per honor code. we can solve only the first three-part of the questi...
Q: When a train, blowing its whistle, approaches him, the pitch of the whistle appears to rise and it a...
A: A
Q: horizontal platform with an object placed on it is executing simple harmonic motion in the vertical ...
A: A
Q: The Earth is 8 light minutes from the sun and the speed of light is 3 × 10° m.s1. Let's assume that ...
A: Given data: Earth and sun distance is 8 light minute Speed of the light is 3×108 m/sec Earth and sun...
Q: The total energy of a particle performing simple harmonic motion depends on ___________ a) k, a, m b...
A: B
Q: A body executes simple harmonic motion. The potential energy, the kinetic energy and total energy ar...
A: A
Q: A right angled triangle has two equal sides of length 22 m meters each that are placed on the x and ...
A: Given data, Length of each equal side of the triangle = 22 m Speed of the moving frame = 0.61C ...
Q: The speed of sound in oxygen (O2) at a certain temperature is 460m/s. The speed of sound in helium (...
A: D
Q: Time period of a simple pendulum will be double if we ___________ a) Decrease the length 2 times b) ...
A: D
Q: What are the important points regarding the concepts of: Electric Current and DC Circuit? Please ela...
A: Concept: In electrical technology, the current act as important fundamental elements. The current fl...
Q: 5. By how much does the mass of the hydrogen atom differ in the state with n = 2 from that in the st...
A: The velocity of the electron in an nth orbit be given as, v=2.18×108 m.s-1n
Q: When the length of the vibrating segment of a sonometer wire is increased by 1%, the percentage chan...
A: C
Q: 1. Describe the wind speed and air pressure in the different parts of a typhoon. 2. Describe the eff...
A: Introduction: A tropical cyclone is a generic term used by meteorologists to describe a rotating, or...
Q: The graph shows the time dependence of the vertical displacement of a lead ball with marked initial ...
A: Given : A graph of vertical displacement (y) versus time (t). The slope of a displacement-time gr...
Q: TRUE OR FALSE: Write TRUE if the statement is correct, otherwise write FALSE. 1. Before testi...
A: Explanation: 1. Before testing the electroscope, the foil strip is positively charged. False, ...
Q: The displacement of an object attached to a spring and executing simple harmonic motion is given by ...
A: A
Q: EXAMPLE : For the series magnetic circuit of Figure a) Find the value of I required to develop a mag...
A:
Q: I,j,k are unit vectors in the positive x,y,a direction. What is the electric field at (0,0,h) due to...
A: Introduction: The charge on the ring is uniformly distributed so the charge density of the ring will...
Q: In the experiment to determine the speed of sound using a resonance column ___________ a) Prongs of ...
A: A
Q: If the direction vector of a line is 3i + 2 j and the gradient ofanother line is −5/2, find the acut...
A: equation of direction vector of line is 3i+2j equation of line can be ai +bj slope of line 1 is b/...
Q: The gas and dust particles between a star and the earth scatter the star’slight more strongly in the...
A: This is a question from astrophysics. This is absolutely true that "The gas and dust particles betwe...
Q: what is net Torque? what disection is the wheel moving? IS novie 4ON 60N
A:
Q: If the length of simple pendulum is tripled, what will be its new time period in terms of original p...
A: B
Q: When the maximum kinetic energy of a simple pendulum is K, then what its displacement (in terms of a...
A: Option
Q: Find the value of each of the following determinants : 2 31 -1 1. -2 -1 1 2 3 -3 -2 -3 ol 1,
A: Let A denotes the determinant of the given matrix, A1, A2, and A3 denote the determinants of the thr...
Q: The graph shows the time dependence of the vertical displacement of a lead ball with marked initial ...
A: Given Displacement time graph of the object.
Q: The graph shows the time dependence of the vertical displacement of a lead ball with marked initial ...
A: Given graph state that Ugi > Ugf. When the ball goes down in the final states than ...
Q: Pendulum A pendulum swings back and forth. The angular displacement uof the pendulum from its rest p...
A: Solution: It is given that, The angular displacement of the pendulum is modeled by the function ...
Q: A charge emanates an electric field of 84N/C. If this field is placed on a circular surface with a r...
A: Given: Electric field E=84 NC-1 Radius of the circular surface R=66 μm=66×10-6 m Angle between the e...
Q: When applying the loop rule, what do you get when you cross a circuit element that has resistance? A...
A:
Q: Find the Fourier series of the function f(x) = x sin x on the interval [−π, π). Useit to prove that ...
A:
Q: The volume of an auditorium is 12,000m3. Its reverberation time is 1.5 seconds. If the average absor...
A: B
Q: The three bulbs are identical, and the two batteries are identical. Compare the potential difference...
A: Given: The bulbs are identical. The batteries are identical. The bub B and C are connected in series...
Q: The temperature of H2 at which the rms velocity of its molecules is seven times the rms velocity of ...
A: D
Q: The graph shows the time dependence of the vertical displacement of a lead ball with marked initial ...
A: Given Displacement time graph of the lead ball.
Q: 2-13. A resultant vertical force of 1750 N is necessary to hold the balloon in place. Resolve this f...
A:
Q: Assume a solid conductor is placed next to a negatively charged sphere. This causes the surface of t...
A: In case of a solid conductor or solid conducting shell whole charge resides at the surface. for exa...
Q: How are sound waves with a frequency of 20Hz to 20,000Hz termed? a) Inaudible sounds b) Infrasonics ...
A: D
Q: Q1/ Find the center of mass of the fourth square wire as a semicircle, as shown in the figure dl-a d...
A:
Q: In quiz last week you considered a system described by a wave function of the form P(x) = N a (x-a) ...
A: The wave function is given byϕ(x)=N a(x-a) for 0≤x≤a =0x^=∫-∞+∞ dx ϕ*(x) x^ ϕ(x) =∫-∞0...
Step by step
Solved in 3 steps