Dave asked Shaun to pass the basketball ball, Shaun passed the ball to Dave with an initial speed of 13 m/s at an angle of 30°. How many ranges from the highest point did the ball reach when it touched the ground?

Q: A converging lens of focal length fi is placed beside another converging lens of focal length f2,…

A: Here image formed by the lens will act as an object for the second lens . And the solution is…

Q: magnitude of its magnetic moment will

A: Given; Circular coil of radius r carries a current I. If the same coil is now changed into square…

Q: Two objects with the same mass and radii are to race down an incline, starting from rest. Assuming…

A: We need to comment which body will reach the bottom of incline the fastest.

Q: (b) A typical parallel plates with same charges of 7.0 x 107 C but opposite signs. The area of the…

A: Write the given values with the suitable variables. q=7×10-7 CA=200 cm2=200×10-4 m2E=3×106 V/m Here,…

Q: A circular disk with a radius of 0.38 m is subject to 2 tangentially applied forces. The disc is…

A:

Q: 27. A piece of carpet is 68.58 cm wide. How many strips of such carpet will it take to cover the…

A: Width of room = 5.5 m  Width of carpet = 68.58 cm

Q: Which of the following is true about a practical battery? O If the battery is supplying power, its…

A: Introduction :- Here we have given different statements about the practical battery emf E and the…

Q: a) A parallel plate capacitor has a dielectric with dielectric constant, k = 5.5. The plates are…

A: Given: The dielectric constant is 5.5. The separation of the plates is 4 mm. The area of the plate…

Q: Consider a thin double convex lens with index of refraction of 1,433, One surface of the lens is to…

A:

Q: 1. Determine the resistance of a 1609-meter length of 12-gauge copper wire. Given: length = 1609…

A: Given value--- length = 1609 m. diameter = 0.002117 m. resistivity = 1.7 × 10-8 ohm m . We have to…

Q: Give a physical explanation of why the magnification factor is nearly equal to 1 for small values of…

A: The Dynamic Magnification Factor is computed as the ratio of the maximum dynamic deflection to the…

Q: Find the electrical potential at 0.15 m from a point charge of 6.0 mC. (ke = 9.00 ´ 109 N×m2/C2).…

A:

Q: 25. Lito is 172.72 cm tall and weighs 50 000 g. Express his height and weight in meters and…

A: The relation between cm & m is 1 cm=1100 m ∴ 172.72 cm=172.72100 m=1.7272 m Lito's height in…

Q: A 5kg block is pulled westward across a frictionless horizontal surface by a 30 N force applied at…

A: The block's acceleration is 0.314 m/s²

Q: An electric car starts from rest and accelerates for 20s at a rate of 2.0 m/s along a straight line.…

A: Distance is find by the  x=v2-v022a

Q: A 6 cm object is placed in front of a diverging lens of focal length 66 cm. The image is formed 48…

A:

Q: Force on the conductor B

A: Given; If the wire A is infinetely long and the length of wire B is 2 m.Where,  Two parallel wires A…

Q: A baseball player with a mass of 72kg slides into third base.  The force of kinetic friction between…

A: Write the given values with the suitable variables. m=72 kgf=582 Nv=0 m/st=0.72 s Here, m is the…

Q: When you fly in an airplane at night in smooth air, you have no sensation of motion, even though the…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: A block m1 rests on the table. A light rope is attached to it and runs over a pulley. The other end…

A: Here we have to show the all force acting on the masses

Q: 4. The flywheel of an engine has moment of inertia 2.50 kg.m? about its rotation axis. What constant…

A:

Q: A microwave photon in the x-band region has a wavelength of 3.00 cm. calculate a) the momentum, b)…

A: Given: The wavelength of the photon is 3 cm.

Q: A person who is 35 ft east of you runs north at 16 ft/s. At what angle north of east would you throw…

A:

Q: . Based on the problem below, how far away should one’s face be for thereflected image to be twice…

A:

Q: elevator is used to move 15 passengers every minute from the first floor of a department store to…

A: Given  average weight (wavg)=61.3 kg height(h)=4.5 m no. Of passengers =15 Required power =?

Q: 3. A crate of mass 10 kg is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling…

A:

Q: A charged sphere of radius Rohas charge density p=p,. Find the total charge in the sphere.

A:

Q: 1. What is the mass defect of a fission reaction that releases 2.9 x 1011 J of energy? (A) 3.2 ×…

A: Given data:  Energy (E) = 2.9×10-11 J Required: Mass (m)

Q: Question The magitude of the net force acting on the object in the figure is.. 38 FF3N F 4N (a) 5 N…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: Consider the circult below. The switch is first closed and after a long time passes, the switch is…

A: Given data: Time t=7×10-2s Voltage V = 20 V Resistances: R1=2 kΩR2=500 ΩR3=3 kΩ Capacitance: C=100…

Q: A 100-N weight is suspended at the middle of a rope forming a symmetrical letter "Y” with the angle…

A:

Q: a) Write the Biot-Savart Law for a steady current I. b) By drawing the problem, write the expression…

A:

Q: 9. If the mass of the products in a fission reaction is 3.2 × 10^28 kg less than the reactants, how…

A: From Einstein relation, mass is equivalent to energy as    E = mc2

Q: The wattage of the headlight is 60 W. Determine the number of particles, each carrying a charge of…

A: Given: The power is 60 W. The charge on each particle is 1.6x10-19 C. The potential difference is 24…

Q: 10. In the Sun, a series of nuclear reactions have the net effect of making one helium atom form…

A:

Q: An airplane is cruising at a speed of 257.2 m/s along a straight line and makes a turn along a…

A: Speed, V = 257.2 m/s Centripetal acceleration, ac = 3g = 3×9.8 m/s2 = 29.4 m/s2 Formula for…

Q: Con 9: True Newton is a unit equal to Kg.m/s. (b) False tion A ball is thrown vertically up in the…

A:

Q: 15.32 · Interference of Triangular Pulses. Two triangular wave pulses are traveling toward each…

A: We have to apply superposition principle here

Q: (b) Figure 6 shows a metal plate moves with constant velocity through a uniform magnetic field, B.…

A:

Q: You are hunting and have just fired a shot with a shotgun at a grouse in horizontal flight above…

A: We need to find where the combined mass is going to hit the ground on the x-axis.

Q: Put a pan of water on a weighing scale and read the weight. Dip a piece of iron in the water taking…

A:

Q: An object is thrown horizontally from the top of a 14-m building and lands 60 m from the base of the…

A: height of building (h) = 14 m distance in horizontal direction (d) = 60 m

Q: A current, i(t) = 50 cos(100nt) enters the input terminal of an electric device. What is the charge…

A: Given Current is given as i=50cos100πt   We have to find the charge at t=5 ms=5×10-3 s

Q: • 29. Calculate (a) the equivalent resistance, (b) the current through the battery, and (c) the…

A:

Q: . Mr. Labrador needs an extra rectangular table in his office. He has one made with a surface 0.38…

A: Given: Area of surface A=0.38 m2=0.38×104 cm2=3800 cm2, Length of the table l=76.2 cm. Required:…

Q: 3. Two circuits present the same resistance to the current. In one circuit the battery causing the…

A: Answer:-  Given  Circuit one :-  Potential or Voltage (V) = 9.0 V  Current (I) = 3.0 A  Then…

Q: An object of mass 4 kg is at a certain height above the ground. If the potential energy of the the…

A: Given data :                         Potential energy    =     P•E                         Mass  of…

Q: A body is projected at an angle of 30° to the horizontal with kinetic energy 40 J. What will be the…

A:

Q: Tha battery with unknown emf and internal resistance r is supplying electrical power of 18 mw.to a…

A: correct option  (B) 6 mV

Q: 2. A proton traveling at 1*10^7 m/s in a horizontal plane passes through an opening into a mass…

A: