A 7.0-kg spherical shell at rest explodes into two fragments, one with a mass of 2.0 kg and the other with a mass of 5.0 kg. If the heavier fragment gains 100 J of kinetic energy from the explosion, how much kinetic energy does the lighter one gain?

Q: A dog running in an open field has components of velocity vz = 2.0 m/s and vy = -1.8 m/s at time t =...

A: vx = 2 msvy= -1.8 mst1 = 10 s t2 = 21 s a = 0.50 ms2 in a direction 31o measured from + x axis towar...

Q: The ball is served by the volleyball player with an initial velocity of 13.40 m/s at an angle of 20 ...

A:

Q: Position of a particle moving along the x-axis varies in time according to the following expression ...

A: Given Position of the the particle with respect to time is given x(t)=2.0 t2-5.0 t+8.0  m  ............

Q: The only force acting on an object moving along the x axis is the conservative force given by F(x)=(...

A:

Q: A small drop of water is suspended motionless in air by a uniform electric field that is directed up...

A:

Q: One electron collides elastically with a second electron initially at rest. After the collision, the...

A:

Q: A ball is thrown downward in the absence of air resistance. After it has been released, which statem...

A:

Q: A spring stretches by 2cm when a load of 20N is suspended from it.what load should be suspended fron...

A:

Q: This problem concerns the concept of tension in a rope. Consider a rope subjected to a pulling force...

A:

Q: (a) What is the entropy change of a 44.8 g ice cube that melts completely in a bucket of water whose...

A:

Q: 3. A charged cork ball of mass I 1.00 g is suspended on a light| string in the presence of a uni- fo...

A:

Q: 19.3 g/ml -----> kg/m^3

A: Given data:  Density (ρ) = 19.3 g/ml Required: Density in kg/m3

Q: A rotating space station is said to create "artificial gravity"—a loosely-defined term used for an a...

A: Given, Diameter = 210 m Acceleration = 9.80 m/s2 at the rim We know that acceleration = ω2r , where ...

Q: - Energy is measured in the same units as (1) force (2) momentum (3) power (4) work Which quantity a...

A: Required:  Which quantity has same unit as energy 

Q: A car travelling due east at a rate of 36.2 kph and a train is due north at a speed of 74.70 kph and...

A: Given value--- speed of car = 36.2 kph. speed of train = 74.7 kph. We have to find--- Determine t...

Q: An object has a charge of -2.1 µC. How many electrons must be removed so that the charge becomes +4....

A:

Q: 1. A stone is dropped from the roof of a 100 m high building. Find a.) its final velocity in (meter ...

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 100 m Required: Final velocity as stone reac...

Q: Light from the sun allows a solar cell to move electrons from the positive to the negative terminal,...

A:

Q: What is hamiltonian equation

A: Given data: Hamiltonian equation.

Q: If 200 grams of copper at 250oC was dropped into 300 g of water at 10oC contained in a 200 grams cop...

A:

Q: A solenoid 10.0 cm in diameter and 68.6 cm long is made from copper wire of diameter 0.100 cm, with ...

A:

Q: What is the entropy change for 2.45 mol of an ideal monatomic gas undergoing a reversible increase i...

A: Given: The number of moles of the monoatomic gas is 2.45 moles. The initial temperature is 361 K. Th...

Q: (7%) Problem 1: A cell phone battery uses chemistry to create a charge separation between the termin...

A:

Q: Determine the speed of sound on a cold winter day (T = 3 degrees C.)

A: The speed of sound varies with temperature. It increases with the increase in temperature. The speed...

Q: law of planetary motion tells us about the constant variable in planetary orbits in line with the pr...

A: Keplers law of planetary motion tells us about the constant variable in planetary orbits in line wit...

Q: (a) When a battery is connected to the plates of a 5.00-uF capacitor, it stores a charge of 60.0 µC....

A:

Q: 1. An object covered a certain distance in a given period of time. Which of the following quantity i...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: A given highway turn has a 110 km/h speed limit and a radius of curvature of 1.3 km 1)What banking ...

A: Given Information:- Speed limit of the highway turn is  v=110 km/h =110×1 km1 h×1000 m1 km×1 h60 min...

Q: 19 slugs to kg

A: Required  19 slug to kg

Q: What is the potential difference between the plates of a 3.3-F capacitor that stores sufficient ener...

A:

Q: Three equal charges (Q1, Q2, & Q3) of +5x10^-6 C (Micro-Coulomb) form the vertices of a triangle tha...

A:

Q: 1. Figure 1 shows a multi-loop circuit. Determine I1, Il2 and Is. 2.5 0 12 V 1.8 Q 2.6 0 10 V Figure...

A:

Q: A −5nC point charge is on the x-axis at x = 1.2m A second point charge Q is on the x-axis at -0.600m...

A: Let Q1 = -5×10-9C x1 = 1.2m Q2 = Q x2 = -0.6m

Q: . A certain lightbulb has a tungsten filament with a resistance of 19.0 N when at 20.0°C and 140 N w...

A:

Q: Yeji walks 8km East, then 5km South and finally 6km West. Find her resultant displacement and direct...

A:

Q: 1. Figure 1 shows a multi-loop circuit. Determine I1, l2 and I3. 2.5 O 12 V

A:

Q: The velocity and acceleration of an object at a certain instant are i = (3.0 m/s)j %3D å = (5 m/s²)i...

A: The velocity of an object at a given instant = 3 ms j^The acceleration of an object at a given insta...

Q: Tutorial Exercise An air-filled capacitor consists of two parallel plates, each with an area of 7.60...

A: Given: The area of the plate is 7.6 cm2. The separation between plates is 2.25 mm. The potential dif...

Q: Two blocks, which can be modeled as point masses, are connected by a massless string which passes th...

A: In this question we have to find the speed of the block. Please give positive feedback if the answer...

Q: A hunter on a frozen, essentially frictionless pond uses a rifle that shoots 4.20-g bullets at 965 m...

A: Given, Mass of bullet=4.20g Velocity=965m/s Mass of gun=72.5kg

Q: -- A block on a horizontal frictionless surface is connected to an ideal spring (spring constant k) ...

A: mass of block = m Spring constant of the spring = k Amplitude = A Let the velocity = v Let the accel...

Q: 2. A certain streched wire 120 cm long and 2.4 mm in diameter is fastened to a point in the ceiling....

A: Answer:-  Given  Length of a wire(L) = 124 cm = (124/100) m = 1.24 m  Diameter of a wire (d) = 1.4 m...

Q: 3. (i) A 100-turn coil oriented its plane to a magnetic field in certain angle as shown in Figure 3....

A: No. of turn =100 Area of plate = 0.15m2 Variation in magnetic field ∆B =(0.005-0.002)T Time = 0.9s θ...

Q: The resultant of two equal forces A and B are 60 Ibs. If it makes an angle of 30°with A, find the ma...

A:

Q: 2. A certain streched wire 120 cm long and 2.4 mm in diameter is fastened to a point in the ceiling....

A:

Q: 32)A spring stretches by 2cm when a load of 20N is suspended from it. What load should be suspended ...

A: Data Given ,   load in 1st case ( F1 ) = 20 N strech in 1st case ( x1 ) = 2 cm   stretch in 2nd case...

Q: What is the repelling force exerted by two charges +3C and +5C that are two meters apart? Note: Your...

A:

Q: SOlVE THE FOtio WING PROB LEMS: 2) A STEEL BAII DROPpED FROM A TOWER STRIKES THE GROUND in 3 See FIH...

A: Part (2): Given: The initial velocity of the ball is 0 m/s. The time taken by the ball to reach the ...

Q: Consider the vectors shown above. What is the cross product ? -180 m2 k 144 m2 k 103 m2 -103 m2 k 18...

A:

Q: 1. how the electrostatic force between two particles changes with the sign of the charges?

A: