Two ships A and B leave the same port at 3:00 p.m. Ship takes a course N 43°43'W at 30 km per hour while B sails due north. At 5:00 pm., B is directly east of A. What is the speed of ship B and what is the distance between the two ships?

Q: Shrinking Loop. A circular loop of flexible iron wire has an initial circumference of 164 cm, but…

A: Write the expression for the circumference. Here, R is the radius. Write the expression for the…

Q: The moon is a fast moving projectile. True or False?

A: Projectile motion Object which is thrown into the vacuum  is denoted as a projectile motion. After…

Q: You serve a volley ball with a mass of 2.1kg. The ball leaves your hand at 30m/s. The ball has…

A: Given: Mass of volley ball (m)=2.1 kg velocity of volley ball (v) = 30 m/s

Q: If an electron in an atom falls from the n = 3 to the n = 1 energy state, does it emit or absorb a…

A: Option a Emit

Q: Finally, the switch on the electromagnet is reopened. The magnitude of the external magnetic flux…

A: Decreases ,, clockwise When the switch is repined then magnitude flux through the loop will…

Q: Consider an extended object placed to the left of a bi-convex lens with focal length of 10 [cm] as…

A:

Q: A particle carries a charge of -3.35 x10^-8 C has a mass of 0.163 g. The particle has an initial…

A:

Q: A car rounds a 20-m radius curve at a speed of 10 m/s. The magnitude of its acceleration is: Group…

A: Given data:   Radius (r) = 20 m Speed (v) = 10 m/s Required: The magnitude of the acceleration

Q: What is the magnetic moment (A·m2) of a rectangular loop of 120 turns that carries 6.0 A if its…

A:

Q: Given: f= 4; ho = 2; d. = 8, calculate the di & h and determine magnification & if the image is…

A:

Q: An explosive of mass m, initialy at rest, explodes splitting in 3 pieces. Inmediatly after the…

A: Similarly, the law of conservation of energy states that the amount of energy is neither created nor…

Q: Suppose that at an initial observation, the activity of a polonium-218 sample is found to be 1000…

A: Write the expression for the remaining activity. Here, t represents the time after observation, and…

Q: 1. An example of an object whose motion is not accelerated is a car that a. turns a corner at a…

A:

Q: The pipe goes up to the second floor of the building, 2.0 m higher, and the pressure remains…

A:

Q: Three resistance of 4, 6 and 8 ohms are connected in parallel. A voltage of 5 volts is applied…

A:

Q: An automobile with a charge of + 2.0 C is in a 4.0 ( 10-5 T magnetic field that is parallel to the…

A:

Q: A 16-cm-diameter circular loop of wire is placed in a 0.50-T magnetic field. (a) When the plane of…

A: To Determine: a). The magnetic flux through the loop when the plane of the loop is perpendicular to…

Q: Particle A of mass 264 g initially at rest slides from the top of a smooth quarter-of-acircle track…

A: Given:  height h= 1.67 m speed v =3.25m/s mass of A  mA = 264g  mass of B mB= 198g

Q: Rays of the Sun are seen to make a 36.0° angle to the vertical beneath the water. At what angle…

A:

Q: Two lenses with f₁ = 10 [cm] and f2=-15 [cm] were placed a distance d = 15 [cm] apart from each…

A:

Q: A hair dryer draws 13.5 A when plugged into a 120-V line. (a) What is its resistance? (b) How much…

A: A hair dryer draws 13.5 A when plugged into a 120-V line And, Time period, t=15 min

Q: object is placed 10 cm away from the surface of a concave mirror with f= 4. What are the acteristics…

A:

Q: When the speed of the electrons striking a metal surface is increased, theresult is an increase in…

A: Given information :- It is given that the speed of electron striking the metal surface increased and…

Q: An X-ray beam of wavelength 2.3 × 10-10 m makes an angle of 35° with a set of planes in a crystal…

A:

Q: Telescope or microscope? Two lenses with f₁ = 10 [cm] and f₂ = -15 [cm] were placed a distance d =…

A:

Q: 1. Why does the formula for static friction use the less than or equal sign while the formula for…

A:

Q: he temperature of human skin is approximately 34°C. Calculate the peak avelength of the radiation…

A:

Q: The mirror in the figure deflects a horizontal laser

A: ∅=θ2

Q: 1. The 8ft rod slides down the plane shown with v₂= 12 ft/sec to the left and ax=15 ft/sec² to the…

A: Relation between angular parameter and linear parameter v=rωa =rα

Q: Use Coulomb's law, V = Q1Q2 4TEOT = 2.31 x 10-19 J.nm (2122 to calculate the energy of interaction…

A: each charge (Q) = -1.6×10-19 C distance between two adjacent charges as shown in figure = 10-10 m…

Q: 1. Balboa Park in San Diego as an outdoor organ. When the air temperature increases, the Give a…

A: Given:-  Balboa Park in San Diego as an outdoor organ. When the air temperature increases,  the…

Q: Two packing crates of masses m₁ = 10.0 kg and m₂ = 7.30 kg are connected by a light string that…

A:

Q: --A B 3.00 m C - 6.00 m- A 10.0 kg block is released from point A. The track is frictionless except…

A:

Q: The two masses shown in the figure are in equilibrium and the inclined plane is frictionless. m₂ m₁…

A:

Q: Based on the problem below, how far does the ship travel in relation to the earth during each pulse?…

A: We have to find out: a). how far does the ship travel in relation to the earth during each pulse?…

Q: Q 1: Find the value of each of the two angles "which make the system of forces in Figure 1 is in…

A:

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x80 cm) spring (= 100 N/m) at point…

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…

Q: In a cylindrical coordinate system, point A lies at (2, pi/2, 0) and point B is at (4, pi, 5).…

A:

Q: l-balanse mo, buoy! A 3.20 [kg] Iron block (Piron = 7.80 x 10³ [kg/m³]) is suspended vertically by a…

A: Solution

Q: A 62.5 kg pesson riding in a car moving at 18m / s (assume this is the positive direction ) when the…

A:

Q: is moving at a velocity A particle described by the function with respect to time. Find the…

A: In the given question, the particle is moving with a velocity (v) which varies with time (t) as…

Q: A small block of mass m and charge Q is placed on an insulated, frictionless, inclined plane of…

A:

Q: A 37-m length of wire is stretched horizontally between two vertical posts. The wire carries a…

A: Length of wire (L) = 37 m Current (I) = 80 A Magnetic force (F) = 0.18 N θ = 68o

Q: An X-ray beam of wavelength 2.3 × 10-10 m makes an angle of 35° with a set of planes in a crystal…

A:

Q: An individual is nearsighted; his near point is 11.0 cm and his far point is 51.0 cm. (a) What lens…

A:

Q: Question 26 Ball is Life. During the UP Men's Basketball training, the ball rolled without slipping…

A:

Q: A block of mass m = 14kg rests on an inclined plane with a coefficient of static friction of mu_{s}…

A: Given data :- mass m = 14 kg coefficient of friction μs = 0.11 length of incline plane L = 6.8 m…

Q: Would the mass of an object have an effect on the relationship between us and tan ? Explain.

A:

Q: A radio wave from a direct electrical current that is applied to a wire produces a frequency of 3…

A: Frequency = 3×106 Hz  Speed of EM wave (C) = 3×108 m/s  Wavelength = ?

Q: A nearsighted woman can't see objects clearly beyond 41.7 cm (her far point). If she has no…

A:

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.