marksman holds a rifle of mass mR = 3.0 kg. He fires a bullet of mass mB = 5.0 g horizontally with a velocity of vB = 300 m/s. a) What is the recoil velocity vR of the rifle? b) What are the final momentum and kinetic energy of the bullet? c) What are the final momentum and kinetic energy of the rifle?

Q: A golf lesson last from 10 a.m. to 11:15 a.m. and includes a 15-minute break with equal lengths of…

A: Golf lesson time = 10:00 a.m to 11:15 a.m Break time =15 minute

Q: A man whirls a 0.30-kg plece of lead attached to the end of a string of length 0.460 m in a circular…

A:

Q: In the spin cycle of a washing machine, the tub of radius 0.499m develops a speed of 659 revolutions…

A: GivenRadius (r) = 0.499 mNumber of revolutions per minutes = 659⇒Number of revolutions per second f…

Q: Consider a set of two lenses. The first has focal length +.25 m. The second is located .80 m behind…

A:

Q: A wire has a current of 40 A flowing south. Another wire parallel to the first has a current of 25 A…

A:

Q: gs on a series of strings as shown in the figure 1. The tension on string a , Ta, is 0.48 N. (a)…

A: We know that We have given that the A Christmas light hangs on a series of strings as shown in…

Q: Part A In (Figure 1), the rod moves with a speed of 1.2 m/s on rails 32.0 cm apart. The rod has a…

A: speed (v) = 1.2 msL = 32 cm = 0.32 m Rrod = 2.6 ohm Ru shaped conductor = 24 ohm

Q: A car sits at rest at the starting line of a circular racetrack.  It begins to accelerate at a…

A: Given that:- Total time taken to complete one lap=28.5sec

Q: 2. A uniform piece of wire, 30 cm long, is bent in the center to give it an L-shape. How far from…

A:

Q: What is the resulting voltage when you connect two (2) 1.5 V batteries in series?

A:

Q: A 2.00-m-long, 500 kg steel uniform beam extends horizontally from the point where it has been…

A:

Q: 4. The drivetrain of a bicycle is shown. The wheels have a diameter of 67.3cm and the pedal cranks…

A:

Q: 4. For the given set up, draw the free-body diagram for each mass. Find the (a) unbalanced force,…

A:

Q: One end of a horizontal rope is attached to a prong of an electrically driven tuning fork that…

A:

Q: A 0.500 kg block is released from rest at the top of a frictionless track 2.50 m above the top of…

A: mass of first block (m) = 0.50kg initial height (h) = 2.50 m mass of second block (m') = 1 kg…

Q: catapult is placed 100 feet from the castle wall, which is 35 feet high. The soldier wants the…

A: GivenA catapult is placed 100 feet from the castle wall, Height of wall, H=35 ftInitial velocity of…

Q: Iwo stars in a binary system orbit around their center of mass. The centers of the two stars are…

A:

Q: A loop of wire has a self-inductance of 5.5 mH.  You pass a current of 9.0 Amps though the loop, and…

A: Given Self- Inductance of loop                                    ( L) = 5.5 mH = 5.5 × 10-3 H…

Q: Mary applies a force of 72 N to push a box with an acceleration of 0.41 m/s?. When she increases the…

A:

Q: A current-carrying wire oriented north-south and laid over a compass deflects the compass 25°east.…

A:

Q: A projectile is shot from a cannon. The fixed parameters are the acceleration of gravity, g = 9.8…

A:

Q: SOLVING: Solve the given word problem. In your solution please include also the cancellation of…

A:

Q: A baseball pitching machine “throws" baseballs with a horizontal velocity v0. Knowing that height h…

A:

Q: cat walks in a straight line, which we shall call the x-axis with the positive direction to the…

A:

Q: Two vertical walls are separated by a distance of 150 cm. Wall 1 is smooth, while wall 2 is not. A…

A:

Q: 11.5 Problems - Practice Q3) Problem 40: Page No. 527: (a) What is the maximum torque on a 150-turn…

A: Number of turns, τ = 150 turnsside of square, a = 18.0 cmcurrent, I = 50.0 Amagnetic field, B = 1.60…

Q: A space capsule of mass 505 kg is at rest 8.00 x 10 m from the center of the Earth. When it has…

A: We know that the potential energy is given as  P.E = mgh  where m is the mass and g is the…

Q: Find the change in volume for a metallic dental filling due to the difference between body…

A: Given : To = 37°C T = -6.7°C Vo = 27.0 mm3 α = 42.0 × 10−6 K−1

Q: ) A force of 12.0N is applied to a 32.5g wooden block resting against pring causing it to compress…

A: Given Mass m = 32.5 g = 32.5 × 10-3 kg Compression x = 13 cm = 0.13 m

Q: Given vectors P = 4i - 2j + 5k ; Q = -i + 3j - 6k ; find QxP. a. -3i + 19j - 10k b. -3i -19j + 10k…

A:

Q: The meter tape is used to measure projectile's time of flight. Select one: O True O False

A:

Q: A high power lens has: a. a short focal length b. a long focal leng

A: short focal length

Q: Find the intensity of two identical light sources located 0.454m and 0.538m, respectively, from a…

A:

Q: A planet with a mass of 7.5 × 1025 kg moves around a 9.5 × 1031 kg star in a perfectly  circular…

A:

Q: Suppose due to a bad break of your femur, you require the insertion of a titanium rod to help the…

A: Given data:  Coefficient of linear expansion (α) = 8.60×10-6 K-1 = 8.60×10-6 °C-1 Initial…

Q: Resonance in an R-L C Circuit O 22 of 25 > Constants • Part A In an L-R-C series circut the…

A:

Q: a) If a flea can jump straight up to a height of 0.440 m, what is its initial speed as it leaves the…

A:

Q: How much in peso is the cost of boiling 13.2 L of water from 22 °C using a heavy cook pot with mass…

A:

Q: A composite wire to be used as an integral component of a switch in an electrical device is composed…

A:

Q: An 8 ft long pendulum subtends an angle of 340. What is the height difference from its stationary…

A:

Q: object is measured to have a temperature of 114oF. Convert this temperature into degrees Celsius.…

A: object is measured to have a temperature of 114oF. Convert this temperature into degrees Celsius.

Q: Calculate the specific heat of a metal from the follo contains 17 kg of water. A 2.0 kg piece of the…

A: GivenMass oc container, mc=3.4 kg Mass of water, mw=17 kgMass of metal piece, mp=2 kgTemperature of…

Q: A mass of 0.50 kg is attached to a spring and set into oscillation on a horizontal frictionless…

A:

Q: A magnifying glass is formed from a single double-convex (converging) lens with a focal length of f…

A:

Q: A 4-kg brick is on table 1 m above the floor. The ceiling is 4 m above the floor. Find the potential…

A:

Q: • Part A In the hydraulic pistons shown in the sketch, the small piston has a diameter of 2.0 cm .…

A: GivenDiameter of small piston, d=2 cmDiameter of large piston, D=6.2 cm

Q: Two streams merge to form a river. One stream has a width of 8.3 m, depth of 3.3 m, and current…

A:

Q: The force P is applied to (a) the 79-lb block and (b) the 124-lb block. For each case, determine the…

A:

Q: A force of 12 N acting in a direction [30°E of S] is equivalent to which of the following pairs of…

A:

Q: 91 ndidentify the two 28918 the circuits shown. Each circuit has a switch S in the open position.…

A: