Q. 20 : If the length of the simple pendulum is increased by 44 %, then what is the change in time period of pendulum ? (CET-2004) (a) 22% (b) 20 °. (c) 33% (d) 44 %
Q: Q. 23. The amplitude of seconds pendulum has fallen to one third in 100 Sec. Find its Q-factor.
A: Q-factor of the pendulum. Given, Time periodT=2 stime to reach 13 rd amplitude=100 sAmplitude fallen...
Q: A mass 6 Kg v = 4 m/s 7.40 m 48° В 1.20 m Ground level
A: Given: The mass of the ball is m = 6 kg The initial height of the ball is h1 = 7.4 m The energy lost...
Q: yield
A:
Q: A plastic rod 1.4 m long is rubbed all over with wool, and acquires a charge of -5e-08 coulombs. We ...
A: The plastic rod, 1.4 m total in length, is rubbed with a piece of wool. Doing so, the plastic rod ac...
Q: Drag and Drop the correct answers in the blanks. A mass mis hanging from the end of a vertical sprin...
A: Solution. At equilibrium position, the weight is equal to the restoring spring force. mg=ky0y0=mgkhe...
Q: Ex. 30 : A particle of mass 5 gm performs S.H.M. along a straight line 20 cm long with frequency 120...
A: To find- (1) Displacement (x)=? (2) Velocity (V)=? (3) Acceleration (A)=? (4) P.E. the end of 112th ...
Q: hronous in orbit or
A: (a) T = 2π √(Re+h)3/√(gRe2) (Re+h)3 = T2gRe2 / 4π2
Q: A mass of 0.50 kg hangs from a thread 1.50 m long. The mass is drawn aside a horizontal distance pf ...
A:
Q: He then sets up "s moving toward noves towards the
A: It is given that side length of 23 gon is 2.3m Motion of coins is as follows: (i)1→3→5.....→23(ii)2...
Q: The magnetic field of a harmonic plane electromagnetic wave is given by the expression (image) where...
A:
Q: Q6. As shown in the image below, the 67-kg skier slides down the smooth slope for which the shape is...
A: Given: Mass of skier = m = 67 kg At point C, x = 7 m velocity = v = 6 m/s g = 9.81 We have to fin...
Q: 11.17 The acceleration of a particle is defined by the relation a = -k/x. It has been experimentally...
A:
Q: 3) A 3.5 m seesaw is pivoted in the middle. A 95.0 kg man sits at one end and a 70.0 kg boy sits at ...
A: Answer...
Q: out of Surface V (the Фу %3D
A: Given: The height of the prism shaped object is 40 cm Depth is 30 cm Length is 80 cm
Q: 5) For how long a time must a tow truck pull with a force of 550 N on a stalled 1200 kg car to give ...
A:
Q: A charge of +5 nC is placed on the surface of a hollow metal sphere whose radius is 3 cm. Use Gauss’...
A: Given Data The net charge on the surface of sphere is:Q=5 nC=5×10-9 C The radius of sphere is:R=3 c...
Q: White light shines through a cyan filter. After the filter, a red light bulb shines on the new color...
A: White light consists of seven basic colors, VIBGYOR. But all these 7 colors can be derived from the ...
Q: 2. A block moves past point A with a speed of 8 m/s along a smooth surface until it reaches a rough ...
A:
Q: Problem 1 Inside a vacuum tube, an electron is projected between two parallel plates. The plates are...
A:
Q: Explain how kinematic côncepts like acceleration, velocity, distance, etc. be used in physical thera...
A: Kinematic concepts are used in physical therapy of a patient.
Q: volume of the container that the gas is in? 1.4. If I contain 3 moles of gas in a container with a v...
A:
Q: ncies hi g prey e many
A: a) The frequency of 'f' is given by Where v is the velocity of sound in the medium. vs is the velo...
Q: 1. Directions: Solve the following heat engine work done related problems. 1. During a cyclic proces...
A: Solution:-Given that(1) Cyclic process;Heat Absorbed by the heat engine (Qabs)=350JHeat ejected by t...
Q: Problem 3 (Optional Bonus: Two cranes support a weight of 80 kips. Here, T, + T, + W = 0. Find the c...
A:
Q: A210 g ball is dropped from a height of 2.4 mand bounces on a hard floor The force on the ball from ...
A: Answer..
Q: There is an electric field at some location A due to charged particles nearby. A proton placed at lo...
A: Answer..
Q: Write T if the statement is true, and F if it is false.
A: These are true false.
Q: Q3: Prove that: 1. a,a = -A 2. (a, a'] = 1
A: 3i) a^+,a^-=H^hω-12a^+=12X^-iP^ , a=12X^+iP^X^=mωh x, P^=1mωhpa^+a=12X^-iP^.12X^+iP^ =12X^-iP...
Q: 1. A 3 kg ball moving to the right on a frictionless table at 5 m/s makes a head on collision with a...
A:
Q: Q.3. Give difference between tooth space, tooth thickness and circular pitch. How is module relat di...
A: Concept: Gears are machine elements that transmit motion by engaging teeth in a series. The gear tee...
Q: 5. A 1000N block was pushed by a force P of 1500N up an incline upward to the right at a slope of 3 ...
A: Solution: The free-body diagram of the given system has been shown below.
Q: Among the EM waves, which do you consider as
A: Among the different EM waves, the most useful EM wave is the visible light spectrum. This band of el...
Q: 1. Two children at rest push off from each other in a swimming pool. One with a mass of 50 kg moves ...
A: Given,m1=3 kgm2=3 kgu1=4 m/su2=-5 m/s(Here minus sign indicates that block is moving toward left dir...
Q: 27. A metal rod of length L=45.00 cm is pulled upward with constant velocity v = 8.00 m/s through a ...
A: Given Length of rod is L=0.45 m Constant velocity is v=8.00 m/s Magnetic field is B=0.300 T
Q: A block of mass 5 kg sits on an incline of 55 degrees. The coefficients of friction between the bloc...
A:
Q: difference between statics and dynamics in the field of biomechanic
A: Difference between statics and dynamics in the field of biomechanics and force.
Q: 7.6: 6 6. FA 160- t=0 120- 80- 5-6 A phase trajectory is shown for populations of rabbits (R) and fo...
A:
Q: target 2 cm below its ai et, what is the total time
A: Horizontal distance as, R = 30 m vertical distance as, y= 2 cm y= 0.02 m As per rule, allowed to a...
Q: x= y² 2 cm 4 cm The y-coordinate (cm) of the centroid of the area bounded by the curve x = y, x- axi...
A:
Q: If the total energy of a crystal is positive, is the bonding within the crystal stable? H
A: The total energy is positive. We need to think about the stability of an atom.
Q: Activity #7 PROBLEM SOLVING ACTIVITY: IDEAL GAS LAW 1. Solving ldeal Gas Law Problems Directions: Us...
A: According to the request ill solve problem 1.2 Given an ideal gas with Pressure P = 1.2atm Volume V...
Q: 5. A 1000N block was pushed by a force P of 1500N up an incline upward to the right at a slope of 3 ...
A: Free body diagram for the given problem is,
Q: ne In o -VV, and v is a wave function in one dimension. Prove 2m дх2 Q3: If at that (p) = S dxµ* (–i...
A:
Q: An object moves with an initial velocity v3.30j m/s and an acceleration a2.70i mys, Assume the objec...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: Say that you put a negatively charged insulating rod close to a neutral conduvtir. A.) Draw a diagr...
A:
Q: Chapter Review 1. A negatively charged 1.3 C metal object is in contact with a neutral metal sphere....
A: 1 is asked. Given: Negatively 1.3 C charge metal Metal sphere gain charge -0.3 after contact charged...
Q: For the circuit below, the switch is initially open and the capacitor is uncharged. When the switch ...
A: Concept: Given: At t=0sec Current (I)=2.6 mA and, At=4.6 sec Current(I)= 1.56 mA Since we know, For ...
Q: Focusing on Ex х dy Ex = k2f*a 2a J-a (x2+y²)°7- r+a Ex = k x/x²+a²
A:
Q: A wave pulse travelling to the right along a thin cord reaches a discontinuity where the rope become...
A: The wave pulse move from less dense medium to more dense medium. At the boundaries between two diffe...
Q: In the relativistic free electron gas, the classical kinetic energy E = p²/2m is replaced by E = Vp?...
A:
Step by step
Solved in 2 steps
