An archer shoots an arrow toward a 300-g target that is sliding in her direction at a speed of 2.30 m/s on a smooth, slippery surface. The 22.5-g arrow is shot with a speed of 40.0 m/s and passes through the target, which is stopped by the impact. What is the speed of the arrow after passing through the target?

Q: Angelo connects two resistors (27 Ω and 31 Ω) in parallel. He then connects the parallel resistors…

A: We have given: R1 = 27  ohmR2 = 31 ohm Arrangement of resistors = Parallel Voltage of the battery…

Q: Use Ampere's law to find the magnitude of magnetic field in an infinitely long solenoid. The current…

A: Given:-           current in each turn  = I           Number of turns per unit length = n → We know…

Q: A 700 g solid cube having an edge of length 10 cm floats in water. How much volume of the cube is…

A: Given:- The mass of the solid cube is m = 700g  The edge of length that float in water is h = 10 cm…

Q: A man pushes a cart 25m at a constant speed on ground level, against a 36N frictional force. He…

A: Given distance=25m           frictional force=36N           θ=28.50      Work done by the friction…

Q: 1. If the A-team fires one tank shell to the east, what will their horizontal velocity be? 1.21…

A:

Q: Consider the following electronic circuit 100V R1=150 respectively. www R2-30 www R4-60 +1. www…

A: Applying Kirchhoff's current law in the circuit according to which "the current coming at the…

Q: A sinusoidal signal takes 4.33 seconds to complete one cycle. What is the frequency of that signal?…

A:

Q: A 1700 kg sedan goes through a wide intersection traveling from north to south when it is hit by a…

A: Given data: The mass of sedan is msn=1700 kg. The mass of SUV is msv=2500 kg. The coefficient of…

Q: A proton (mass m = 1.67 x 10-27 kg) is being accelerated along a straight line at 9.80 x 10¹1 m/s²…

A: Given: Mass of proton m = 1.67 ( 10-27) kg Initial Speed  u = 5.4 ( 104 ) m/s Acceleration a =…

Q: A small drop of water is suspended motionless in air by a uniform electric field that is directed…

A: When a water droplet is suspended motionless in an electric field, the electric force on the droplet…

Q: If you have completely polarized light of intensity 125 W/m2, what will its intensity be after…

A:

Q: 7. A ring made of gold (atomic weight 196.967) has a mass of 4.00 g. How many gold atoms are in it?…

A:

Q: Two massless springs with spring constants 610 N/m and 116 N/m are hung from a hor- izontal support.…

A: The spring constant of two springs are 610 N/m and 116 N/m. The mass of the block is 6 kg.

Q: In the figure, we must apply a force of magnitude 83.0 N to hold the block stationary at x = -2.00…

A:

Q: 1. a) A man weighing 765 N is on a bed of nails. Calculate the pressure exerted by each nail if…

A: Given:Weight of man: W=765 NRadius of tip of each nail: rna=5.00×10-4 mRadius of tip of needle:…

Q: Given point charges that are located in a rectangular coordinate system: A charge of -1 C is at (1…

A: Given:-  Four charges on the side of the rectangular  q1=-1 C at 1,1q2=-2 C at 1,-1q3=-3 C at…

Q: What is the velocity of the basketball at point C?

A:

Q: 24.27 ohm resistor, a 21.15 ohm resistor and a 26.95 ohm resistor are connected in parallel to a…

A:

Q: Electricity When voltages V₁ = 50 sin (120mt) and V₂ = 120 cos (120mt) are applied to the same…

A: Given that, The voltages are V1=50sin120πtV2=120cos120πt   a) To draw a graph for the sum of the…

Q: A thin circular ring of radius R=9 cm has change of Q=-18 μC uniformly distributed on the ring…

A:

Q: Points A, B and C are fixed at the vertices of an equilateral triangle whose edges are 3.00 m long.…

A:

Q: Two conducting spheres have charges of Qa = 3C and Qb = -1 C. They are touched together and then…

A:

Q: e) What is the magnetic torque on the current loop? [0.0187 ) What is the direction of the torque on…

A: Given Data: Current in square loop: Iloop = 8 A Square plane of current loop makes an angle θ = 320…

Q: average force did the ground exert on the ball

A: Given: Mass of ball is m=0.0646 kg Velocity of ball before striking the ground is vi=52.4 m/s The…

Q: Two astronauts (figure), each having a mass of 80.0 kg, are connected by a d = 9.0-m rope of…

A:

Q: 41. A container of cross-sectional area equal to 1.00 cm² (1.00 x 104 m²) holds a liquid of density…

A:

Q: In the circuit shown below & = 78.0 V, R5 = 4.00, R3 = 2.00 2, R₂ = 2.20 , I5 = 9.90 A, I4 = 5.70 A,…

A: Solution: For finding current I3 , we use kirchhoff's law: I5 = I4 + I3 (9.90 A) = (5.70 A) + I3 I3…

Q: 7.62 A 60.0-kg skier starts from rest at the top of a ski slope 65.0 m high. (a) If frictional…

A:

Q: How many photons per second are emitted by a monochromatic lightbulb (660  nm) that emits 45  W   of…

A:

Q: How much heat is required to raise the temperature of 70 g of water from 20 Celsius to 80 Celsius?

A: Given:-          Mass of water (m) = 70 g         Initial temperature (Ti) = 20°C        Final…

Q: Three long parallel wires each carry 9.00 A currents in the same direction.  The wires are oriented…

A:

Q: Determine the electric field intensity midway between two charges, each equal to 4 pC, and separated…

A:

Q: The "red shift" of radiation from a distant galaxy consists of the light Hy, known to have a…

A: The wavelength of the redshift is 434 nm. The observed wavelength from the laboratory is 462 nm.

Q: Suppose a generator has a peak voltage of 302 V, and its coil with 500 turns and a diameter of 5.48…

A:

Q: An electron is projected vertically upward with a speed of 1.70×10^6 m/s into a uniform magnetic…

A: charge of electron (q) = - 1.6×10-19 C Initial speed of projectile (u) = 1.70×106 msDirection of…

Q: shear stress on the rod

A: Given: Diameter of aluminum rod is d=2.9 cm Distance from the wall is L=7.8 cm Mass of object is…

Q: R₁ = R₂ = R₁ = Rm = The figure shows a direct current circuit. Assume that for the five external…

A:

Q: Consider the charges shown in the figure. Find the magnitude and sign of charge Q4 so that the net…

A: Given:Charge Q1: Q1=2 nCDistance between Q1 and the origin: r1=4 cmCharge Q2: Q2=2 nCDistance…

Q: A uniform magnetic field is given by B =btk^, where b = 0.30 T/s. A. Find the current in a…

A:

Q: A ballistic pendulum is a device for measuring bullet speeds. One of the simplest versions consists…

A:

Q: 13 1.50 V batteries are connected in series. The positive terminal of one battery is connected to…

A: We know that total emf of the batteries connected in a series circuit is nV where n = no of…

Q: A 15 kg cart is moving with a velocity of 7.5 m/s down a level hallway.  A constant force of 10 N…

A: Given data: The mass of the cart is m = 15 kg The initial speed of the cart is u = 7.5 m/s The force…

Q: (b) A vertical plate is submerged in water and has the indicated shape in Figure 2. Explain how to…

A:

Q: What is the speed of each proton when the protons are very far apart?

A:

Q: What is the angle? if, acc= 1.5 m/s^2 mass if the block= 5 kg distance= 2 meters

A: The acceleration of the block, a=1.5 m/s2 The mass of the block, m=5 kg The distance traveled by the…

Q: The Figure shows two blocks connected by a cord that passes over a frictionless and mass less…

A: given                m1=1kg              m2 =3kg

Q: 1)Two forces are applied at point A of a hook support as shown in the figure 1. a) Discuss the three…

A: i) Parallelogram Law of forces: The parallelogram law of forces is a principle used to find the…

Q: Shaina is 1.7m tall and performs a bicep curl starting at maximum extension and going to full…

A:

Q: Specific Heat Capacity is an indication of a substance's resistance to change in mass. an indication…

A:

Q: PAGE 82. 9 Water pistol horizontally aimed. The speed stream is v, = 5.00 m/s. a) How far has stream…

A: Given  Vo=5.00 m/s