A 0.02 kilogram bullet is launched with a muzzle velocity of 880.44 meters per second. It is fired from a rifle with a mass of 3.10 kilograms.  What is the recoil velocity of the weapon?  Round your final answer to two decimal places

Q: focal length of 15.0 cm. A 5.0-cm of 30,0 cm in front of the mirror. HINT: SIMPLY LOCATE WH THE…

A: Given, The focal length is f=15 cm Height of the candle, h=5 cm Object distance, u=30 cm

Q: A person's face is 30 cm in front of a concave spherical shaving mirror. If the image is an erect…

A: The person's face is u=-30 cm The magnification, m=3 times

Q: The density of ice is 917 kg/m³, and the density of sea water is 1025 kg/m³. A swimming polar bear…

A: Given Density of ice = 917 kg/m3 Density of water = 1025 kg/m3 Volume of ice = 6.02 m3 We have to…

Q: Using the standard cartesian coordinate system, which of the following vectors have a POSITIVE…

A: The positive x-direction is along the right.

Q: rue or false gravitational force is the attraction of the mass of one object to the mass of another

A:

Q: Momentum: A tiger is running in a straight line. If we double both the mass and speed of the tiger,…

A: Given  Initial mass m Final Mass 2m Initial velocity v Final velocity 2v

Q: The refractive index of the fibre optics and cladding of endoscopy is 1.923 and 1.412…

A: It is given that, the fiber optics and endoscopic cladding have refractive indices of n1=1.923 and…

Q: Water from a fire hose is directed horizontally against a wall at a rate of 31 kg/s and a speed of…

A: Given data:  Mass flow Rate = 31 kg/s Initial velocity (u) = 43 m/s Final momentum (Pf) = 0…

Q: A spherical balloon of volume 3.90 x 10³ cm³ contains helium at a pressure of 1.17 x 105 Pa. How…

A:

Q: Find the attractive force (in newtons) between a 4.83x10-5 coulomb point charge and a -4.46x10-5…

A:

Q: What is the wavelength in meters of a photon generated by an electron going from n =(8.000x10^0) to…

A:

Q: A 4.00×10-2 Ω square wire loop 35.0 cm on a side has its plane normal to a uniform magnetic field of…

A: a) Calculate the area of the square. A=a2A=(35 cm×1 m100 cm)2A=0.1225 m2

Q: Part A Ignoring the mass of the spring, what is the mss mmm of the fish? Express your answer in…

A: Answer=

Q: A laser beam with a total power of 22 watts is incident at a normal angle of incidence on a…

A:

Q: A mass m1 rests on a frictionless horizontal table. Attached to it is a string which runs…

A:

Q: 3. A constant force of 20.0 N is applied to an object of mass 8.00 kg at an angle of 25.0° with the…

A:

Q: A light ray in glass arrives at the glass-water interface at an angle of 0 = 48° with the normal.…

A: Answer=  Use Snell's law,   sin(Theta)/sin(phi) = nw/ng ----------------(1)   sin48/sin61 = 1.33/ng…

Q: How much power in Watts is required to lift a 75.0kg mass through a height of 1.85m in a time of…

A: Given data:  Mass (m) = 75.0 kg Height (h) = 1.85 m Time (t) = 3.00 s Required: The power (P)

Q: low far from a lens having a focal length of +150 mm must the object be placed if it is to form a…

A:

Q: Sam throws a 0.72kg rock off the edge of a 15m tall building at an angle of 35∘ from the horizontal.…

A: Gravitationa potential energy is given by mgh Givenm=0.72 kgh=15 mg=9.81 m/s2

Q: An electron is at rest in an oscillating magnetic field along the z-direction with B₂=B₁ cos(wt)…

A:

Q: A solid billiard ball with a mass of 230g and radius of 4.00 cm is rolling across a flat surface…

A: Given data, Mass m=230 g Radius r=4 cm Speed v=1.35 m/s

Q: Evaluate the cross product A×B if A = 39, B = 59 and θ = 43°. Evaluate the cross product C×D if C =…

A:

Q: Graphical Addition: Consider two vectors A and B shown in the figure. The difference B - A is best…

A:

Q: What must be the magnitude of a uniform electric field if it is to have the same energy density as…

A: Given data The magnetic field is given as B = 0.5 T. The mathematical expression to calculate the…

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

A:

Q: 19.45 Starting with 2.50 mol of N₂ gas (assumed to be ideal) in a cylinder at 1.00 atm and 20.0°C, a…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: A 3,500 kg pickup truck is travelling eastward at a velocity of 15.0m/s when it collides into the…

A:

Q: 2. Knight P16.39 The sound intensity level 5.00 m from a power saw is 100 dB. At what distance will…

A:

Q: An object is 50 cm from a concave mirror of radius of curvature of magnitude 80 cm. How far is the…

A: Given data:  A concave mirror  Object distance = 50 cm Radius of curvature (R) = 80 cm Required: The…

Q: A convex lens has focal length  f. If an object is placed at a distance between  f and 2 f from the…

A: we need to draw ray diagram to realise which option is correct

Q: Two resistors are connected in series with an 34.76 volt battery. The resistors have values of R1 =…

A: Given data:  Battery voltage (V) = 34.76 V Two resistors are connected in series combination R1 =…

Q: shown below, three forces (two on the ends, one ce at each end. Force at left end Force at right end…

A: Length of meter stick = 1m  Force at center = 94 N

Q: Displacement: Which of the following quantities has units of a displacement? (There could be more…

A: to choose : the choice having the possible units of displacement

Q: A solid cylinder of inertia 1.3kg * m ^ 2 rotates about a vertical frictionless axle with angular…

A:

Q: What power contact lens is needed to correct for farsightedness where the uncorrected near point is…

A: Given, Object distance, p = 25 cm Image distance, q = -75 cm

Q: The distance between two slits is 1.50 × 10-5 m. A beam of coherent light of wavelength 600 nm…

A: Answer=  wavelength, \small \lambda = 600nm = 600 x 10-9 m   slit seperation= 1.5 x 10-5m   distance…

Q: All real-world physical alternating signals contain only one frequency. O True False

A: False

Q: 1. A massless rope that run over a frictionless pulley as shown in the figure. If M₁ = 8 Kg and M₂ =…

A:

Q: Inelastic Collisions: A 2.0-kg mass moving at 5.0 m/s suddenly collides head-on with a 3.0-kg mass…

A: The mass of object A: mA=2.0 kg The mass of Object B: mB=3.0 kg The initial speed of object A:…

Q: of a spherical mirror of radius 36.6 cm, you position an object of height 3.26 cm somewhere along…

A:

Q: 1. A uniform crane arm (length L) is attached to the rest of the crane by a frictionless axle at its…

A:

Q: You have landed on an alien planet and because you have nothing better to do with your time, you…

A:

Q: A meat baster consists of a squeeze bulb attached to a plastic tube. When the bulb is squeezed and…

A: Atmospheric pressure = 101300 Pa density = 1340 kg m-3

Q: An automobile cooling system holds 18 L of water. How much heat does it absorb if its temperature…

A: Given data:  Volume (V) = 18 L Initial temperature (T0) = 15°C Final temperature (T) = 95°C…

Q: Titan, with a radius of 2.58 x 106 m is the largest moon of the planet Saturn. If the mass of Titan…

A: Given data The radius of the titan is given as r = 2.58 x 106 m. The mass of the titan is given as…

Q: An object is placed 18.0 cm in front of a convex mirror having a focal length of 20.0 cm. What is…

A: Given,  u = -18 cm f = 20 cm The mirror formula is 1/v + 1/u = 1/f 1/20 = 1/v + 1/(-18) 1/v = 1/100…

Q: Energy Conservation With Conservative Forces: A heavy dart and a light dart are launched vertically…

A:

Q: Suppose a strong wind is blowing toward Denver (elevation 1630 m) from Grays Peak (80 km west of…

A:

Q: 1. A Roller Coaster showing in the picture bellow of mass of M=149 Kg is moving through the 3 hills…

A: