Two pucks are sliding on a frictionless tabletop. Block A (mass 3.06 kg) is moving to the East (+x direction) at 2.70 m/s. Block B (mass 3.67 kg) is moving to the North (+y direction) at 3.24 m/s. Assume the system to be both Block A and Block B. (Note: It could be useful to make a drawing of the situation.)    a.)What is the x-component of the total momentum of the system before the collision? b.)What is the x-component of the total momentum of the system after the collision?

Q: Consider the following vectors: F = i-2j-3 k G = 2 i-4j-6 k H = i+j+k Find the value of the vector D…

A:

Q: The work function of unknown metal surface is = 7.54 eV, find the minimum wavelength that light must…

A:

Q: A ball is thrown at 20.0 m/s inside a box car moving along the tracks at 40.0 m/s. Wh is the speed…

A:

Q: The distance between buildings A and B is 500 m. A car passes building A at a speed of 25 m/s and…

A:

Q: Determine Amax the wavelength at the peak of the Planck distribution, at temperature 3000 K. A. 0.34…

A: Given: The temperature is 3000 K.

Q: An object is undergoing simple harmonic motion with frequency f = 9.7 Hz and an amplitude of 0.12 m.…

A:

Q: Question 13 Ten grams of ice at -20 °C is to be changed to steam at 130 °C. The specific heat of…

A:

Q: Three point charges are located on the positive x-axis of a coordinate system. Charge q1 = +1.0nC is…

A: Given :  q1=+1nC at 4cm from origin q2= -3nC 6cm from q1q3= +5nC at origin q4= -4nC at mid of q1 and…

Q: 4.) If a force of 5 lb produces a stretch of one-tenth the natural length L ft of a spring, how much…

A:

Q: A rocket is fired vertically with a constant acceleration of 120 ft/s2 for 3 min. Its fuel is then…

A:

Q: A small test charge is moved to several different locations near a larger fixed charge as shown.…

A:

Q: The four particles in Figure below are connected by rigid rods of negligible mass. The origin is at…

A:

Q: To make a 0.53 μF capacitor, what area must the plates have if they are to be separated by a 4.0 mm…

A:

Q: An electric heater is rated 1200 W-360 V- Find the resistance of the heating element-

A: Introduction :   In this question we are provided with value of power and potential difference .…

Q: You start out by driving 103 miles north in 4 hours and 3 minutes, and then you stop and park for a…

A: In first interval distance travelled s1=103 miles For time(t1) =4 hours 3 minute For the last…

Q: 19 When a drop of oil is placed on the water's surface, the maximum area covered by the oil as it…

A: Surface tension of the water is more than that of oil. Therefore, when oil is poured over the water,…

Q: Q1\ A. what's the Mechanics? B. Evaluate each of the following and express with SI units having an…

A: Please see the answer below.

Q: A block of wood of mass 25 kg is moving at speed of 6 m/s¹. Find ite K.E. in Joules P

A: Introduction :  In this question we are provided with value of  mass and velocity . with these data…

Q: 1. What is the intensity in watts per meter squared of 85.5 dB sound? W 1= m²

A: The intensity of sound in dB is expressed as I in dB=10 logII0I0=1.0×10-12 W/m2 is intensity of…

Q: Which of the following describes how the temperature of an electric stovetop element is increased by…

A: Heat =i2R∆ti =current flowR= resistance of the coil∆t = time taken So, the heat is proportional to…

Q: Q3: - in figure shown below find the power in the cicuits. 1 ΚΩ R₁ Μ R₂ R, 150 Ω ww 500 Ω IV R₁ 450…

A:

Q: Your dog is running around the grass in your backyard. He undergo 11.0 west. What is the magnitude…

A: GivenDisplacement of dog4 m south11.3 m northeast11 m west

Q: What focal length f should a pair of contact lenses have if they are to  correct the vision of a…

A: Given: the vision of a person with a near point of 66 [cm] We need to find out the focal length f…

Q: Find the impulse Force=0.02 N Time=0.24 s

A:

Q: A 10 uF capacitor is connected in series to a 2. 0 MΩ resistor and a 100V  power source. (a)…

A:

Q: You have exactly 4 minutes 40 seconds to get to your next class on time and that classroom is 428 m…

A:

Q: A 3.0-m-long rigid beam with a mass of 100 kg is supported at each end, as shown in Figure below.…

A: The free-body diagram of the beam is shown below. Here, M is the mass of the beam and m is the mass…

Q: Given the vectors A, B and C. Find the following: A = 3i + 5j − 2k; B = −4i + 2j + 3k ; C = 5i – 8j…

A: We have three vectors that are represented by A→=3i^+5j^-2k^,  B→=-4i^+2j^+3k^  and  C→=5i^-8j-9k^.…

Q: Find the kinetic energy of a ball of 240 kg mass, moving at a velocity of 12 m/s.

A:

Q: Calculate the magnetic field strength of a toroid with n turns.

A: Magnetic field of a toroid with n turns can be derived using ampere's circuital law.

Q: What is the difference (A - B) of the following vectors? Show your solution A= 3i +5j - 2k  B= -…

A:

Q: How to reduce Lorentz transformation into the Galilean transformation? A. By its momentum goes to…

A:

Q: An ideal toroidal solenoid has an inner radius of 13.0 cm and outer radius of 22.1 cm. It carries a…

A:

Q: Macoy walked towards Len-Len's house with a displacement of 100 meters 40° N of W. Which of the…

A:

Q: + 10 nC 3.0 cm 8.0 nC + 1.0 cm -10 nC

A:

Q: When a mass M experiences a veloc change of v in a time of t, it experiences force of F. Assuming…

A:

Q: 14. With an increase of number of turns of the stator winding of the induction motor ★ air gap…

A: When the number of turns in an induction motor is inceased, the voltage rating of the motor will…

Q: Jack what is Joe race up the hill and back down in at 0.1 5C Jack recorded a time of 8.9×10^-6 for…

A: Write the expression for the time dilation and substitute the required values.

Q: Situation 7. A ball of mass 0.220 kg that is moving with a speed of collides head-on and elastically…

A:

Q: .On level ground a shell is fired with an initial velocity of40.0 m/s at 60.0° above the horizontal…

A: Note: As per guidelines we are suppose to do only one question from multiple questions, and three…

Q: What would the minimum work function for a metal have to be for visible light (380-750 nm) to eject…

A: Given, The wavelength range for a metal = 380 - 750 nm According to Einstein's theory of…

Q: A 15-kg grocery cart is travelling at 4 m/s across a level parking lot. A child runs up to the cart…

A: Write the given values with the suitable variables. m=15 kgu=4 m/sF=12 Nd=3 m Here, m is the mass, u…

Q: What is the difference in potential energy per pound of mass of fluid at B and at A. B STORAGE TANK…

A: Given  z1=10 ft, z2=30 ft, Required  difference in potential energy per pound of mass at A and B

Q: For the photoelectric effect, what is expected by the classical theory? A. The total amount of…

A: A. The total amount of energy in a light wave increases as the light intensity increases. This…

Q: A spatially uniform magnetic field is restricted in a circular sub- region from a distance of 4.51…

A:

Q: When a standard basketball released from a high tower, it will accelerate and reach a terminal…

A: This question is based on Terminal speed concept from Mechanical properties of fluids topic.…

Q: A circular coil with a diameter of 14.0 cm is made up of thin wire wound into 694 turns. It is…

A:

Q: What is the difference (A - B) of the following vectors? Show your solution ?=3?+5?−2?   ???…

A: Given vectors, A=3i+5j-2k            & vector B=-4i+2j+3k Vector subtraction is only the…

Q: During an isothermal process, 5.0 J of hat is removed from an ideal gas. What is the change in…

A: Isothermal process : An isothermal process is a process that occurs under constant temperature but…

Q: Before a fight, a sumo wrestler's stance is with his feet spread apart and knees bent. Explain why.

A: