A 5.0-kg cart moving to the right with a speed of 2.0 m/s has a head-on collision with a 10.0-kg cart that is initially moving to the left with a speed of 0.5 m/s. After the collision, the 5.0-kg cart is moving to the left with a speed of 0.5 m/s. What is the final velocity of the 10.0-kg cart?

Q: Part A What must the charge (sign and magnitude) of a particle of mass 1.44 g be for it to remain…

A:

Q: 4. In the vicinity of point charge q, we place a 2μC charge so that a force of 5x10 ³N applied to it…

A: 4)first charge = q second charge (q') = 2 μC force (F) = 5×10-5 N

Q: How can you relate the Coulumb's law for electrostatics to your relationship with an important…

A: Coulomb ‘s law has a great applications in modern life. This law specifies the direction of electric…

Q: Two charges are located on the x axis: q1 = +7.3 μC at x₁ = +3.1 cm, and q2 = +7.3 μC at x2 = -3.1…

A:

Q: 4. The tension T2 has a magnitude of 60.0 N and the masses m₁ = 10.0 kg, m2 = 8.00 kg, and m3 = 12.0…

A:

Q: e equilibrium conditions

A: Given: Vector F1→=300 along positive x-axis. Vector F2→=173.2 along negative y-axis. Vector F3→=200…

Q: A bomb is designed to explode 4.00 s after it is armed.  The bomb is launched from earth and…

A: Given : Designed Time of bomb to explode after T1 =4.00 s Time taken by bomb to explode after it is…

Q: Suppose Q₁ = 4.2 nC and Q₂ = 8.4 nC (Figure 1). Figure 2₁ + X 5.0 cm 10 cm 1 of 1 Q2 + Part A What…

A:

Q: 10. Vectors are defined as quantities with both magnitude and direction. There are many ways to…

A: According to the given data A=50N B=3.5m θ=55° angle b/w A and B we need to find Dot product of the…

Q: A bird watcher meanders through the woods, walking 1.56 km due east, 0.600 km due south, and 3.69 km…

A:

Q: A thin metal strip of width h = 2 cm is crossed by the current i = 10 A. Calculate the value of the…

A:

Q: A plano wire has a linear mass density of 4.55 x 10-3 kg/m. Under what tension (in N) must the…

A: Given,  µ = 4.55 ×10-3 Speed = 600 m/sec We need to calculate,  Tension =?

Q: The density law is derived from the basic law D=m/v to reach D=M(wt) x Z / v x Na

A: Density =MassVolume D= m/v

Q: A wave travelling to the left is described by the equation y = 3 sin(5t + 2x) The wave collides with…

A: The equations of the wave are; y1=3sin5t+2xy2=-3sin5t-2x The equation of the standing wave is given…

Q: Define electrical charges and their relationship to Coulombs Law

A: Basic concept to visualize what is ELECTRIC CHARGE: In simple words, there is a very important…

Q: In the question above if q 1 has mass 0.2g and charge q 2 is 2.7x10 -9C. The separation r is 4.3cm,…

A: Given data:  Charge (q2) = 2.7×10-9 C Separation distance (r) = 4.3 cm = 0.043 m Required: The…

Q: Identify the relationship between electrical charges and magnetic poles

A:

Q: 3. When you add the charge of two positive point charges, the sum is 50 µC. The two charged objects…

A:

Q: Consider the three vectors in the diagram. Graphically determine A-C and select your answer from the…

A: It is given that A→=(0,2), B→=-2,-2, C→=4,0 and we need to graphically evaluate the other values.

Q: Problem 19.04. Gel Electrophoresis is an experimental procedure which can be used to separate DNA…

A: (a) To determine how long before a microscope with a resolution of R = 200. mum can tell the…

Q: A 5.7 kg block is placed on a 57 degree incline. The coefficient of kinetic friction between the…

A:

Q: A material with a mass density of 5.0 kg/m3 is heated until it expands to twice its original…

A: Given data as per the question mass density =5 ​kgm3

Q: A +2.2 nC charge is at the origin and a -7.0 nC charge is at x = 1.4 cm. ▼ ▼ Part A At what…

A:

Q: viid Consider a basketball that rolls off the horizontal surface of a table with a speed of Te your…

A:

Q: As a coffee enthusiast, you wish to keep your coffee as hot as possible for as long as possible. You…

A: Given that, Thickness of the wall is d = 1.00 cm Temperature of coffee in mug T = 75.0°C Temperature…

Q: 2, A particle moving along a straight line decelerates according to a = -kv, where k is a constant…

A: Givena=-kvasa=dvdtthusdvdt=-kvdvv=-kdtintegarting from time t=0 to t, and v=4 (at t=0) to v (at…

Q: Suppose a car is traveling at +15.0 m/s, and the driver sees a traffic light turn red. After 0.535 s…

A:

Q: The strongest macroscopic B-field produced in a laboratory is the 45.0 T one at the National High…

A: Write the expression for the Lorentz force. F=qvB Write the expression for the weight. W=mg

Q: how can gravity and the quantum will be made to coexist within the same theory?

A: Currently, gravity is described by the theory of general relativity, while quantum mechanics…

Q: Hans Full is pulling on a rope to drag his backpack to school across the ice. He pulls upwards and…

A: Magnitude of force = F = 22.9N Angle made with horizontal = θ = 35o Backpack is dragged a distance…

Q: A wave traveling to the right has a wavelength of λ = 3.10 m, frequency of f= 5.60 Hz, amplitude…

A:

Q: D) 9 E) 36 04: Find the magnitude of the electric field (in KN/C) a distance r = 2 m from a line of…

A:

Q: Consider the physical quantities m, s, v, a, and t with dimensions [m] = M, [s] = L, [v] = LT¹, [a]…

A:

Q: Two charges, QA = -3.85 nC and QB = 6.90 nC are placed along x-axis at positions A=0 m and and g =…

A: 1) Coulomb's Law: It states that the force of attraction or repulsion between two static electric…

Q: A woman on a bridge 93.1 m high sees a raft floating at a constant speed on the river below. She…

A: This is a problem that can be solved using the concept of relative motion. We know that the stone is…

Q: 2. A conical pendulum consists of a 0.50 kg ball attached to a string with a length of 75.0 cm. The…

A:

Q: A man who weighs 198 pounds on Earth would weigh 475 pounds on the surface of Jupiter. How many…

A: Given data; The weight of the man on Earth is we=198 pounds The weight of the man on Jupiter is…

Q: Star A has a temperature of 3000K; Star B has a temperature of 5000K; Star C has a temperature of…

A: Given value--- temperature of star A = 3000 K. temperature of star B = 5000 K. Temperature of…

Q: What kind of metal is this

A: Write the expression for the mass density of the metal and substitute the corresponding values.…

Q: 4. An 18.0-kg box is released on a 34⁰ incline and accelerates down the incline at 0.33 m/s². Find…

A: According to the question data m=18kg a=0.33m/s2 we need to find (a) Friction force (b) Coefficient…

Q: A hollow cylindrical conductor of a and b radii is crossed by a uniformly distributed current.…

A:

Q: A cricket player accelerates the ball from a velocity of 5.5 m/s to 39 m/s in one direction.   If…

A:

Q: Question: It is common to see birds of prey rising upward on thermals. The paths they take may be…

A:

Q: man is able to see the distant objects clearly but unable to see clearly the nearby objects. Which…

A:

Q: Light begin an EM wave does not obey Maxwell equations. Select one: O True O False

A: Llight is an electromagnetic wave and it does obey the Maxwell equations. The Maxwell equations are…

Q: a) 47.5 N b) 185 N c) 198 N F₂ = 80 N The figure above shows forces acting on a box. Based on this…

A: Given data: Two forces acting on the box F1 = 120 N and F2 = 80 N Angle between two forces (θ) = 45°…

Q: A charge of -2.70 nC is placed at the origin of an xy-coordinate system, and a charge of 2.40 nC is…

A: The charge at the origin, q1=-2.70 nC The charge at the point 0 cm, 4.35 cm is q2=+2.40 nC The…

Q: To lift a patient, four nurses grip the sheet on which the patient is lying and lift upward. If each…

A:

Q: You are driving at 48 km/h and see the red light 0.32 km ahead. You slam on the brakes and able to…

A:

Q: How many magnitudes separate something that operates in nanoseconds from something that operates in…

A: Known values1 nanoseconds = 10-9 seconds1 ns = 10-9 s1 milliseconds = 10-3 seconds1 ms = 10-3 s