In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm about the elbow. If the angular velocity of the ball about the elbow joint is 27.5 rad/s and the ball is 1.5 m from the elbow joint, what is the velocity of the ball in m/s?

Q: Given: F=vXB and O. F. What is the direction of v? of B

A: The equation F = v x B gives the force F on a charged particle of charge q moving with velocity v in…

Q: According to Boyle's, when volume increases, pressure decreases. [Choose ]

A: According to boyle's when volume increases, pressure decreases.

Q: Charge is distributed throughout a spherical shell of inner radius ₁ and outer radius 12 with a…

A: As per bartleby guidelines we can solve only first three subparts

Q: 1.19. A gas is confined in a 0.47 m diameter cylinder The mass of the piston and weight together is…

A:

Q: • An object of mass 2kg is attached to the hooks of a spring balance and the later is suspended…

A:

Q: Questions (30) and (31) are based on the following statement. A coil with a self-inductance of 2H…

A:

Q: Two metal spheres of identical mass m = 4.80 g are suspended by light strings 0.500 m in length. The…

A:

Q: Charge Q is uniformly distributed along a thin, flexible rod of length L. The rod is then bent into…

A:

Q: In the figure below, equipotential surfaces are shown along the z-axis. The surfaces are equally…

A: V=100 V at z = 0.00 mV=200 V at z = 0.50 mV=300 V at z = 1.00 m.need to determine the magnitude of…

Q: Preliminary Questions Draw your predictions for each case below of how you think the electric field…

A: Here the lines with arrows are electric field lines and the lines with out arrows are equipotential…

Q: Based on a grade 11 physics student, answer the following question: Mr.T wants to know if he should…

A: The objective of this question is to determine the temperature outside based on the wavelength of…

Q: g. Convert 27.25 cm³ into L.

A:

Q: A speedboat moves west at 108 km/h for 22.6 min. It then moves at 60.0° south of west at 90.0 km/h…

A: The objective of the question is to find the average speed of the speedboat for the entire trip. The…

Q: Consider a closed triangular box resting within a horizontal electric field of magnitude E = 6.58 x…

A: E = 6.58 x 104 N/C

Q: 13. V Figure P12.13 shows a claw hammer being used to pull a nail out of a horizontal board. The…

A: The mass of hammer is m=1.00 kg Horizontal force, F=150 N

Q: Vector A is 5.5 cm long and points along the East. Vector B is 7.5 cm long and points at +30° North…

A: Add the two vectors: For adding the two vectors, place the second vector at the end of first vector.…

Q: The electric flux through a square-shaped area of side 3 cm near a large charged sheet is found to…

A:

Q: Three wires sit at the corners of a square, all carrying currents of 2 A into the page as shown in…

A: Three wires carrying Current I=2 A The length of each side of the square = 1 cm

Q: Three charges are located as shown in the figure, with values q1 = 3.3 × 10-16 C, q2 = -1.1 × 10-16…

A:

Q: A rubber band of mass 0.3167 g is stretched between two fingers. The overall stretched length of the…

A:

Q: Let’s practice drawing some vectors. One the axes below, start at the origin and draw the given…

A:

Q: (a) Will the electric field strength, E, between two parallel conducting plates exceed the breakdown…

A:

Q: The tension in a string is 18.1 N, and its linear density is 1.02 kg/m. A wave on the string travels…

A:

Q: Two ice skaters stand together as illustrated in Figure (a). They "push off" and travel directly…

A: The objective of the question is to find the velocity of the girl after the two ice skaters push off…

Q: 3. Sound with a frequency of 468 Hz and a wavelength of 4.7 m moves through a material. What is the…

A: Frequency (f) = 468 HzWavelength (λ) = 4.7 m

Q: Two charges are placed on the x axis, equidistant from the y axis. The first charge, q1=1.06μC, is…

A: The first charge, q1=1.06μC, is placed at the coordinates (d,0) and the second charge, q2=2.02μC, is…

Q: A block of mass 10 kg. Starting from rest, it begins to slide down a ramp from a height of 8 m above…

A:

Q: The top of the circular table shown to the side is 1.2 meters in diameter and weighs 26 kg. If a 90…

A:

Q: 4.15-volt battery is connected across a parallel-plate capacitor. Illuminating the plates with…

A:

Q: A parallel-plate capacitor with circular plates of radius 0.10 m is being discharged. A circular…

A:

Q: An infinite plane of charge with surface charge density 4.6 μC/m² has a 20-cm-diameter circular hole…

A: Surface charge density is Diameter of circular hole is Note:Permittivity of free space is…

Q: Suppose you have a 9-V battery, a 2.2 µF capacitor, and a 7.2 μF capacitor. (a) Find the charge and…

A: V = 9 voltC1 = 2.2 uFC2 = 7.2 uF

Q: A small sphere is electrically neutral before 2.4 x 1011 electrons are added to it. At a distance of…

A: Number of electrons added  charge on each electron To find the magnitude of the electric field at a…

Q: The figure below shows the electric field generated by three point charges. Suppose a fourth charge…

A:

Q: charged line extends from y = 2.50 cm to y = −2.50 cm. The total charge distributed uniformly along…

A: A charged line extends from y = 2.50 cm to y = −2.50 cm. The total charge distributed uniformly…

Q: Can I get help please

A: The objective of the question is to calculate the orbital period of two planets using the given…

Q: An electron is to be accelerated in a uniform electric field having a strength of 2.106- a) What…

A: Electric field, E = 2×10^-6 V/mDistance, d = 0.45 mKE = 45 GeVConcept:a)Write the work-energy…

Q: -A projectile is fired from the ground with a speed of 98 m/s. If the firing angle is a = 30°, find…

A: Initial speed of projectile is Launch angle is Find:(a) The maximum height and horizontal range of…

Q: An insulated copper rod is place between a hot reservoir at 279°C and a cold reservoir at 47° C. The…

A:

Q: Describe one method that can be used to determine the focal length of a concave mirror. Use…

A: Material RequiredConcave mirrorA mirror holderA mirror standA measuring scaleA screen…

Q: Assume that the electric potential field in a certain region is given by phi(x, y, z) = a * (x2 + y2…

A:

Q: At a particular moment, one negative and two positive charges are located as shown in the figure.…

A:

Q: Consider the circuit shown below. The terminal voltage of the battery is V = 18 V [note]. www R₁ =…

A:

Q: electron confined within a box of length 8 Å, what is its zero point energy (in eV)?

A: The objective of the question is to calculate the zero point energy of an electron confined within a…

Q: Based on a grade 11 physics student, answer the following question: Mr.T was riding the OCTranspo…

A: Mr. T's mass (m) = 114 kgInitial velocity  = 61 km/h = 61 * (5/18) m/s = 17 m/s (converted to…

Q: Plutonium 239 nuclei have 94 protons and 145 neutrons. What is the magnitude of the force between…

A:

Q: Consider the composite system, which is held at 298 K, shown in the following figure. Assuming ideal…

A:

Q: A loudspeaker on a tall pole broadcasts sound waves equally in all directions. Part A What is the…

A:

Q: A friend of yours is loudly singing a single note at 420 Hz while racing toward you at 24.8 m/s on a…

A:

Q: On the flying trapeze. A new circus act is Mama los Maronteros de Miopacoya. The nermosa Maribel…

A: