13. A 0.60 g spider hangs on its thread from the branch of a tree. A horizontal wind blows the spider and the thread to an angle of 35° from the vertical. a) Find the tension in the thread. b) Find the force of the wind on the spider

Q: The electric field at a point P just outside the outer surface of a hollow spherical conductor of…

A:

Q: A vector A has a magnitude of 17 (in some unspecified units) and makes an angle of 23° with the…

A:

Q: th a diameter of 1.3 cm, calculate its resistance. Determine the voltage drop over the brass wire…

A: Length of Brass wire,                           Diameter of Brass wire,…

Q: A toy train rolls around a horizontal 1.0-m-diameter track. The coefficient of rolling friction is…

A:

Q: The man is standing on a smooth floor and he attempts to support the load of boards having a weight…

A: Draw the free-body diagram of the system.

Q: 3000-lb wrecking ball hangs from a 20-ft cable of density 9 lb/ft attached to a crane. Calculate the…

A:

Q: An object is attached to the lower end of a 100-coil spring that is hanging from the ceiling. The…

A:

Q: A force is applied to a steel wire 'A', rigidly clamped at one end. As a result elongation in the…

A:

Q: The figure shows a configuration of putual charges that has the value of q1=-2e, q2=2e, q3=4e, q4=e,…

A:

Q: A small 0.400-kg object moves on a frictionless horizontal table in a circular path of radius 3.30…

A:

Q: A parallel-plate vacuum capacitor has 8.08 J of energy stored in it. The separation between the…

A:

Q: A mass m = 5.0 kg is attached to the lower end of a massless string of length L = 84.0 cm. The upper…

A:

Q: The coefficients of static and kinetic friction between the 89-kg block and the inclined plane are…

A: Concept used:The object has to overcome Maximum Static frictional force in order to move. Maximum…

Q: chandelier hangs h = 0.74 m down from two chains of equal length. The chains are separated from one…

A:

Q: A ball is rolling up on an inclined plane without slipping, reaches some height, and then rolls…

A: This is mixture of rotational motion and friction

Q: A 550 g air-track glider collides with a spring at one end of the track. The figures show the…

A: Mass of a air track glider is, m=550 g = 0.55 kgInitial velocity of a air track glider is, u=-3…

Q: Suppose you wish to fabricate a uniform circular wire (imagine a long solid cylinder) from a mass m…

A:

Q: A parallel-plate capacitor has capacitance C0 = 8.00 pF when there is air between the plates. The…

A: We want to find the maximum charge () that can be placed on each plate. The charge can be calculated…

Q: A catapult must hit a target 50 meters away. When fired straight up vertically, it travels 100m. If…

A: This problem can be solved using basic formulae of projectile motion concept.

Q: The seed pods of maple trees, also known as "helicopter seeds," spin as they fall, generating a…

A:

Q: A crate is given an initial speed of 2.2 plane shown in (Figure 1). Assume μ Figure m m/s up the…

A: As per guidelines we can solve only first question among multiple questions

Q: In (Figure 1), C1 = C5 = 8.4 μF and C2 = C2 = C4 = 4.0 μF. The applied potential is Vab = 200 V.…

A:

Q: A rotating space station is said to create "artificial gravity" a loosely-defined term used for an…

A: Diameter of space station, D=210 mRadius of the space station is,R=D2R=210m2R=105mArtificial gravity…

Q: A ball is dropped (from rest) from a window and hits the ground with a speed of 7.0m/s. If the ball…

A:

Q: If your plane has landed at some unfamiliar place on Earth at noon on March 21st, and you realize…

A:

Q: Question 4.2a The 5.50-kg block shown in the figure is suspended between two cords of negligible…

A:

Q: the Bohr model of the hydrogen tom, the electron in the lowest mergy state (ground state) moves with…

A: Speed ( v ) = 2.2 × 106 m/s Radius ( r) = 5.3 × 10-11 m Magnitude of charge on electron       Charge…

Q: a)an electron accelerates from rest in a uniform electric feild E=6.0*10^3 to a speed of…

A:

Q: INT The block is resting on a level surface. N The block is resting on a surface tilted up at a…

A:

Q: 5.0 g of nitrogen gas at 20 degrees Celsius and an initial pressure of 2.8 atm undergo a…

A: Write the expression for the number of moles and substitute the corresponding values.

Q: A ladder of length 2.5 m is leaned against a wall (see figure below). L = 2.5 m 0₂ 0₁ If the top of…

A: Length of ladder is The height of top of ladder from floor is Find:(a) Angle made by top of ladder…

Q: Opening a switch in a highly inductive circuit can be dangerous. To see why, consider a 6 V battery…

A: A battery of voltage (V) =6VInitial current (i1) =0After applying 6V, Current (i2) = 3.3AInductance…

Q: Two speaker separated by a distance of 3.30m both pointing towards a wall in front of them. A person…

A:

Q: copper wire has a square cross section 2.1 mm on a side. The wire is 3.5 m long and carries a…

A:

Q: Two thin, square parallel plates 10 cm on a side are given equal and opposite charges of magnitude…

A:

Q: For the configuration shown in the figure below, suppose a = 5.00 cm, b = 20.0 cm, and c = 25.0 cm.…

A:

Q: A 68.0 kg football player is gliding across very smooth ice at 2.10 m/s. He throws a 0.430 kg…

A:

Q: 12. || Figure P1.12 shows the motion diagram for a horse galloping in one direction along a straight…

A: We know that velocity = displacement / time  (A) during first 10 sec Displacement ( change in…

Q: 1a. Draw a free-body diagram of the forces acting on the block-of-wood/cart combo as it is pulled up…

A: 1a)Draw the free-body diagram of the system with the resolved force components.

Q: A rock is thrown horizontally with a speed of 18 m/s from a vertical cliff of height 31 m. (a) How…

A:

Q: an 15- Two masses (m, 10.0kg, m,- 30.0kg) hanged on a frictionless pulty and surface by rope as in…

A:

Q: x (m) 20 10 0 -10- 12 3 4 5 VX(m/s) 201 10 O -t(s)-10- -12- atrod

A:

Q: Part (a) What is the length of the vector A? |A| = sin() cotan() atan() cosh() Hints: 0% deduction…

A:

Q: Two positively-charged balls with equal amounts of charge and mass m = 5.48 g are suspended from the…

A:

Q: A battery, resistor and inductor are connected in a single conducting loop. The circuit has time…

A: Emf, V = 6.15 VTime constant, τ = 755 μs = 0.000755 sMaximum current, imax = 440 mA = 0.44 A

Q: A particle's acceleration is described by the function a = (10 -t) m/s², where t is in s. Its…

A:

Q: A potential difference Vab= 41.0 V is applied across the capacitor network of (Figure 1). If C1 =C2…

A:

Q: A ball of mass m is attached to a string of length L. It is being swung in a vertical circle with…

A:

Q: Your car's speedometer works in much the same way as its odometer, except that it converts the…

A: 1)Write the expression for the speed and substitute the corresponding values to calculate the…

Q: A 2.00 kg, frictionless block s attached to an ideal spring with force constant 350 N/m. At t = 0…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!