A 0.62-kg basketball traveling at 25 m/s makes a head-on elastic collision with a 0.062-kg ball initially at rest. (Ignore gravity, friction, and any other external forces).  a.) After the collision, the tennis ball moves faster than the basketball by...? a.)2.5 m/s  b.)25 m/s  c.)50 m/s  d.)250 m/s b.) Calculate the speed of the basketball immediately after the collision.

Q: A 0.1000-kg marble is fired by a boy from a slingshot at point A, at a height of 1.500 m from the…

A: The initial velocity of the marble in horizontal direction is vAx=vA cos 45o      = 20×cos 45o…

Q: Gravitational pull must be measured in units of Height must be measured in units of Calculate the…

A:

Q: loop 5. A transformer with 1500 turns in the primary and 300 turns in the secondary is used to…

A: Number of primary turns = 1500Number of secondary turns = 300Input voltage amplitude = 170 V Current…

Q: Q6: In the shown figure, a total positive charge Q = 40 C is distributed uniformly over the surface…

A: Given Q=40*10-6 C q=10*10-6 C R=0.25 m (radius of spherical shell) r=0.30 m (distance where total…

Q: Give your answer in SI units and to three significant figures. D Question 1 111 0 112 020 60° 104…

A: Given that, Initial angle, θ1 = 35.859° Refractive index of glass, n = 1.448 The angle of prism, A =…

Q: The escape velocity on the surface of the Moon is 2.4 Km/sec, and the radius of the Moon is 0.27…

A: Let Ve be the escape velocity from a astronomical large body of  mass  M and radius R Then Ve…

Q: Venus has a 0.82 Earth mass, and a radius of 0.95 Earth radius. 7. Use this data to calculate the…

A:

Q: A wheel that is initially at rest is mounted on an axle that is not frictionless. When a constant…

A: Introduction: Newton's Second Law for Rotation: "If a torque is applied on an object about the fixed…

Q: 2. A heating element operates on 115 V. If it has a resistance of 24.0 2, what current does it draw?

A: Given : Voltage (V) = 115 V  Resistance (R) = 24 Ω

Q: An elastoc collision occurs between two pucks A and B on a frictionless air table. Puck A has a mass…

A:

Q: A 9.65 kg object is placed in 100 L of water. The water level rises to 2.75 L. What is the density…

A: Density of an object is given by                            ρ =Mass of the object(m)Volume of the…

Q: ? Decrease by 40% Lesson Synthesis 14.4 Describe a strategy for determining the input when you know…

A: Someone is aware of the output and percent change. It is required to provide a method for…

Q: Two wires have the same resistance and radius. If the wires are made of tungsten and copper with…

A:

Q: A wave travels from air (?air = 413 kg m−2s −1) into a liquid and with a density of 950 kg m−3 and…

A:

Q: a. An arrow is fired from a bow with a velocity of 69.2 m/s. The arrow has a mass of 0.082 kg. The…

A:

Q: a) Assume that the light is spread uniformly across a circle that is 0.1m in radius. What are the…

A: The given data we have: Radius of the circle: 0.1m Power of the laser: 100,000 Watts   The objective…

Q: The mass of Venus is 81.5%% that of the earth, and its radius is 94.9%% that of the earth. Compute…

A: Let the mass of earth = M Let the radius of the earth = R The mass of the venus = 0.815 M The radius…

Q: Define mass in your own words. Define weight in your own words. Explain what would happen to…

A:

Q: 10. a. In investigating an acccident, police find skid marks left by a car as the driver slammed on…

A:

Q: Spring potential energy depends on... (select any that apply) how fast the mass travels as it's…

A:

Q: 27. A radar signal took 2.7 seconds to go to the moon and return. How far away was the moon at that…

A: We are given a radar signal. A radar signal is nothing but an electromagnetic wave. We know that all…

Q: A bicycle wheel of mass M (all at the edges) and radius r is fixed about an axis through its center…

A:

Q: While looking at her image in a cosmetic mirror, Dina notes that her face is highly magnified when…

A:

Q: Some non-digital scales use springs to determine the mass of interest. A grocery store provides…

A: Given K1=4.5 N/mm (spring constant of spring 1) K2=3.1 n/mm (spring constant of spring 2) Equivalent…

Q: Suppose that an object is placed to the left of a converging lens, creating an image on a screen at…

A: This question is from ray optics.

Q: Consider an underdamped series LRC circuit with a variable resistor. What will happen to the charge…

A:

Q: Find the acceleration of a 2100 kg truck experiencing a net force of 8040 N. You push…

A: a) acceleration =Fm=80402100=3.83 m/s2

Q: A 110V circut is connected to 3 parallel resistitive loads. The resistances of the loads are: 34…

A:

Q: Ultrasound. High-frequency sound waves (ultrasound) are used to probe the interior of the body, much…

A:

Q: Write the range of frequencies of electromagnetic waves which propagate through sky wave mode.

A: Range of frequencies of EM waves which propagate through sky wave mode is 3 MHz to 30 MHz

Q: An airplane recently took off from its runway with 714 meters from the ground. The ground controls a…

A: Given thath=714 m          (height of airplane)p0=753 mm Hg       (pressure at ground)ρ=1.20 kg/m3…

Q: A golfball is swung around in a uniform circular motion with a diameter of 3 m. If the ball makes 4…

A:

Q: What minimum coefficient of friction is required if there is a 60.0 km/h speed limit for a flat…

A:

Q: 1. List down three factors that would affect the human reaction time in general. 2. Explain how…

A: There are numerous factors that can influence human reaction time. The following are three of them:…

Q: The heating coil in an electric tea pot is made of nichrome wire with a radius of 0.275 mm. If the…

A:

Q: A car crashes into a tree. What is the work done by the tree stopping the car? The car has a mass of…

A:

Q: PA and B. The ice and boiling points of water are also indicated. (a) Using the data in the drawing,…

A: Freezing point in A = - 30 Boiling point in A = 60 Freezing point in B = 20 Boiling point in B = 130

Q: 4. A truck starts from rest and move a constant accelerati on of 7 m/s². Find its the distance after…

A: Given: The initial speed of the truck is 0 m/s. The acceleration of the truck is 7 m/s2. The time…

Q: Two blocks are connected by a (massless) string that runs over a (massless, frictionless) pulley as…

A: This question is based on law of motion.

Q: 20. The graph below repres between distance and time of travel for an object moving in a straight…

A: 20)  At t=1.5 s Distance D=2.5 m So instantaneous velocity is v=D/t=2.5/1.5=1.67 m/s   21) Given…

Q: (a) A lightbulb has a resistance of 150 2 when operating with a potential difference of 165 V across…

A:

Q: Two blocks identified with the initials A and B are joined by a rope passing over a pulley as shown…

A: For equilibrium net force acting on the system must be zero and horizontal as well as vertical…

Q: is that the letter u or Mu symbol

A: In this question, Letter u is used which is basically notation given for object distance.    Mu is…

Q: 3- 2+ (a) Explain why 2 // 7 ? 1 1 7 SF F dr has the same value for all three curves. (b) What is…

A:

Q: 3. A duck has a mass of 21bm and is flying due west at 10 ft/s. The duck is struck by a bullet with…

A: It is given that, The mass of the bird, M =2 lbm =2 lbm ×1 kg2.205 lbm= 0.907 kg The velocity of the…

Q: A wire is made by attaching two segments together, end to end. One segment is made of aluminum and…

A:

Q: answer cant be in scientific notation

A: a) the relativistic momentum is given by…

Q: An aluminum ring of radius r₁5.00 cm and a resistance of 3.05 x 104 2 is placed around one end of a…

A:

Q: Normalize the wavefunction re-r/2a in three-dimensional space

A:

Q: 1. A 7kg ball moving at 1m/s to the right collides with a 2kg ball which is moving at 8m/s to the…

A: Let the direction to right be positive, Total momentum before collision pi=7×1-2×8=7-16=-11 kg-m/s…