A toy car of mass m slides down a 30cm high incline on the edge of a table. It elastically hits a second stationary toy car with mass m/2 in an elastic collision at the bottom. The incline is 90cm above the ground. At what

Q: 1- What is the extrinsic Photon Properties? 2-Does the photon can move in medium at speed less than…

A: The properties which are not inherent to the photon are called extrinsic properties.

Q: An airplane acquires a take off velocity of 150 mph on a 2 mile runway. If the plane started from…

A:

Q: In the circuit shown in, S₁ has been closed for a long enough time so that the current reads a…

A:

Q: In, suppose that & = 50.0 V, R=240.0 2 and L = 0.170 H. With switch S₂ open, switch S₁ is left…

A:

Q: A sealed cubical container 13.0 cm on a side contains three times Avogadro's number of molecules at…

A: Side of cube is Temperature is The cube contains three times Avogadro's number of molecules, that…

Q: This answer is incorrect. Can I get a correct answer please?

A: Here velocity u= 189 ft/sit makes angle 34o with horizontalTime taken to hit the point above h…

Q: A toy car is placed 25.0 cm from a convex mirror. The image of the car is upright and one-third as…

A: The object (toy car) distance, Magnification,                (The image of the car is upright means…

Q: A circuit has a 99 2 resistor, a 881 2 resistor and a 180 2 resistor all connected in series with…

A:

Q: An arrangement of positive charge forms a semicircular structure with radius R, depicted in the…

A:

Q: Hydrogen gas is enclosed in a chamber at 200 degrees C and a volume of 0.0250 m3. Initially, the…

A:

Q: A barge floating in fresh water (ρ = 1000 kg/m3) is shaped like a hollow rectangular prism with base…

A: Bouyancy force on the empty bargeThis bouyancy force will be balanced by the weight of the barge, So

Q: rocket is launched at ground level with an initial speed of 189 ft/s, at an angle of 34° above the…

A:

Q: A 1500 kg car accelerates from rest to a velocity of 10.0 m/s in 5.00 s. Calculate the power output…

A: The objective of the question is to calculate the power output of the car during its acceleration…

Q: . A segment of wire 5.3 cm long is moving at a velocity of 6.68 m/s toward a parallel (much longer)…

A: Given Data:The length of the wire is The velocity of the wire segment is The current in the wire is…

Q: What is the magnitude of the acceleration of the asteroid produced by the thrusters and in which…

A: Two rocket thrusters give force F1 , F2F 1= (8 i + 7 j )  107 N where i , j is unit vector along X…

Q: A traveling sinusoidal wave is described by the wave function y(x, t) = (0.642 m)sin(6.73πt – пx +…

A:

Q: How fast must a satellite leave Earth's surface to reach an orbit with an altitude of 895 km

A:

Q: water flows in the horizontal pipe shown in the figure. at point a the area is 25.0 cm^2 and the…

A:

Q: Prediction: Find an equation that relates the speed of the falling mass, just before it hits the…

A:

Q: What is the strength and direction of the mag- netic field from the current in the center of the…

A: Current flowing through the wire,  radius of the circular wire, The magnetic field strength at the…

Q: A bat flying in a cave emits a sound and receives its echo 0.09 s later. Find the distance to the…

A: The objective of this question is to find the distance to the wall of the cave using the time taken…

Q: You Answered Correct Answer A circular loop of wire of cross-sectional area A=14.9cm² consists of…

A:

Q: A rock is thrown directly up an with an initial velocity of v = 33.4 m/s at instant A as shown in…

A:

Q: There are two cans on a table. The same pressure is exerted by each of the weights of the cans but…

A: The force (F1) exerted on the table by the can is just the weight (W1) of the can.radius of 1st can…

Q: The ray diagrams shown trace the path that light takes in order to locate the image formed by a…

A:

Q: At time t, the vector 7 = 4t² i − (2t + 6t²) ĵ gives the position of a 3 kg particle relative to the…

A:

Q: Ayla was playing soccer with her friends when she accidentally kicked the ball over a cliff. m 23…

A:

Q: A 72 g ice cube at -13°C is placed in a lake whose temperature is 24°C. Calculate the change in…

A: When ice cube at temperature is mixed with water at temperature, the system undergoes energy…

Q: In a long, organic molecule an electron behaves approximately like a quantum particle in a box with…

A: The energy of the quantum particle in a box is given byWhere, is the number of energy levels. is the…

Q: 1. What coefficient of friction do cars need on a flat curve? (a) Calculate the centripetal force…

A:

Q: 99 - kg particle has a velocity (2.07 1-3.02 )) m/s, and a 3.04 - kg particle has a velocity (0.99…

A:

Q: Two solid disks are rotating without friction around a vertical axis. Disk 1, mass m1, radius r1,…

A:

Q: We saw that the Oort cloud extends to 50,000 AU. What is the orbital period of a comet with a…

A: Given Data:The semimajor axis of comet is According to the kepler's third law,where, is the orbital…

Q: 7. A weight of 30 pounds stretches a spring 4 inches. The weight is removed and replaced by another…

A:

Q: . Can you help me derive the eqation Vrms = sqrt(3RT/M) This is in terrms of pressure, temperature…

A: To calculate the root mean square speed of the ideal gas.We have to use the ideal gas equation and…

Q: A car accelerates at 2m/s2. It does this for 3s. How far does the car travel in this time?_____m.…

A:

Q: An asteroid of mass m = 8.5 × 10¹² kg has two rocket thrusters attached to it. One thruster supplies…

A: The objective of the question is to find the resultant force acting on the asteroid, the direction…

Q: A canister is dropped (no initial velocity) from a helicopter 3500 m from the ground. The parachute…

A: Initial velocity is Vertical distance is Impact velocity is Find:The canister will burst or not.

Q: A particle has an acceleration as a function of time t of a = Be-Ct (where B and C are constants).…

A:

Q: The propeller of a World War II fighter plane is 2.50 m in diameter. (a) What is its angular…

A: As per the answering guidelines we will solve the first three parts only. Please submit the other…

Q: A 4.0 kg block is initially at rest at a height of H=4.0 m on a ramp. The block then slides down a…

A:

Q: b) If the 50-kg wooden box in Figure Q7, was pulled from rest to a distance of 6 m up an inclined…

A: The mass of the wooden block is, The distance covered by the block is, The coefficient of kinetic…

Q: An CIS 17 so that the size of its image is reduced by a factor of 2.3? Number that has nocarength…

A: Focal length of diverging lens,                             The height of the image is reduced by a…

Q: 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at 20.0°C.…

A:

Q: Part D What is the wavelength (in meters) of gamma rays of frequency 6.51x1021 Hz? Express your…

A:

Q: 20. A small object has an excess of 4.7 x 10¹¹ electrons. The electric potential at a distance of…

A: Number of electrons in an object,                      We need to find the electric potential at a…

Q: A light ray strikes a 10-cm-thick glass pane, making a 30° angle to the perpendicular to the glass…

A:

Q: What is the final value of the magnetic field after this time period?

A:

Q: A pulse is moving toward the end of a spring with a speed of 80 cm/s. It is not known whether the…

A: v=80 cm/s

Q: How much energy is absorbed when 25.0 g of ice at 0.0°C melts to form water at 0.0°C? The heat of…

A: