10. Challenge/optional: A slingshot made of a elastic cord of spring constant k and un- stretched length 2l, is stretched and used to shoot a small stone of mass m. If the cord is stretched to a length 2l, as shown below, what is the resulting speed of the stone right after it is shot? Express your answer in terms of l, lo, k and m.
Q: 11) A student performs an experiment with three unknown fluids and obtains the following…
A:
Q: An aluminum ring of radius r₁=5.00 cm and a resistance of 3.55 x 10-4 is placed around one end of a…
A:
Q: TENSION IN 1 AND E QUAL. WHAT IS THE SPEED OF THE WIRES 2 AそE BALL?
A:
Q: A car travels over the top of a hill. Suppose that the radius of curvature at the top of the hill is…
A:
Q: Three blocks are connected on the table as shown below. The coefficient of kinetic friction between…
A:
Q: 3. A plane must fly to a destination that is south-west of its departure point. Because of the wind,…
A: 1)It is given that the airplane wants to takeoff in South-west direction but because of air force it…
Q: 15. Given the circuit below, find the following. 11 12 13 24 V RE R2 R3 10 0 20 N 30 n Rr= I =. V =…
A: Voltage of the circuit is V = 24 V Magnitude of resistance 1 is R1 = 10 ohms Magnitude of resistance…
Q: A student stands at the
A: (a) Initial position of the stone x=0 my=50.0 m (b) Components of initial velocity Horizontal…
Q: 2. A light travels and strikes a mirror at 400. What is the angle of reflection? a. 100 b. 200 с.…
A: 2) Given: Here, θi is the incidence angle.
Q: 8. Determine the acceleration of the block up the hill. The coefficient of friction is 0.1 M= 3.0 kg…
A:
Q: If the Moon pulls Earth as strongly as Earth pulls the Moon, why doesn't Earth rotate around the…
A:
Q: A cable exerts a constant upward tension of magnitude 1.94 x 104 N on a 1.60 x 103 kg elevator as it…
A:
Q: A string oscillates according to the equation y´ = (0.488 cm) sin[(1/3.0 cm-1)x] cos[(40.2 t s-1)t].…
A:
Q: If the current in the 8.0-2 resistor is 0.5 A, what is the magnitude of the potential difference,…
A:
Q: 3. If one of the masses is tripled, how does the gravity change? If the din Ruitu ohange?
A:
Q: help ?
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: 15. There are 750 registered voters in one precinct. In a primary election, 64 out of 100 voters…
A: so given that only 64 out of a hundred voter actually voted so the voting in percentage is 64% ( 1%…
Q: 3. An open tank contains brine to a depth of brine is 1,030 kg/m³ and density of oil is 880 kg/m².…
A: Given:- Brine depth = 2.0 m oil on top of the brine = 3 m density of brine = 1030 kg/m3 density…
Q: efore ball A, at what height will ball A catch up to ball B? 2) [Vertical] A green ball (m= 2 kg) is…
A: Given, Mass of green ball = 2 kg . Height from which green ball is dropped = 8 m . At the moment it…
Q: rent. A 115 V dc generator delivers 120 A to a load. If the generator has an efficiency of 81…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 3. A particle with mass m and charge q=+1.6× 10C has a speed of v-4.5x10' m/s at point A. It enters…
A: As given in figure the diameter of the semicircle is d=50cm=0.5m Therefore its radius is r=d/2=0.25m…
Q: Use Newton's Second Law to determine an equation for the horizontal acceleration of the system (the…
A: Given data, Combined mass of the system = MT+ml Force on the system = FD,R
Q: 1 4. The plot below shows the velocity of a hockey puck as a function of time. The puck starts at…
A: We are given velocity versus time graph. We draw position vs time and acceleration vs time graph by…
Q: *44. The drawing shows a large cube (mass = 25 kg) being accelerated across a horizontal…
A: Given values: Mass of the large block, M=25 kg Mass of small block, m=4.0 kg Coefficient of static…
Q: What other measurement is required to calculate the wavelength?
A: Given that 1. There is two source interface pattern. One wavelength is farther from the other. We…
Q: 14. Lee pushed horizontally with a 80-N force on a 20-kg mass 10 meters across a floor. Calculate to…
A: 14. Given Horizontal force on Lee F = 80 N Mass of Lee m = 20 kg Distance travelled across a floor.…
Q: 8. A 50 kg ice skater sp making 2.5 turns eac measurements indica What horizontal for
A: Given, mass of skater = 50 kg Making 2.5 turns each second means angular velocity , ω = 2.5×2π…
Q: 15. The third floor of a house is 8.0 meters above street level. How much work is needed to move a…
A: Potential energy : It is the energy held by an object because of its position relative to other…
Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…
A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…
Q: Step 2. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of…
A: For which type of the electromagnetic radiation is the atmosphere of the Earth totally opaque.
Q: What would be the path of the Moon if somehow all gravitational forces on it vanished to zero?
A:
Q: Most people today know that the ocean tides are caused principally by the gravitational influence of…
A:
Q: Determine the initial direction of the deflection of charged particles as they enter the magnetic…
A: Using right-hand thumb rule: for charges that have a positive charge thumb gives the direction of…
Q: 10 - The whistle of a factory is sounding with a frequency of 700 Hz. (a) What frequency will be…
A: Doppler Effect refers to the change in wave frequency during the relative motion between a wave…
Q: A gas is compressed inside a cylinder. An average force of 25 N acts to move the piston 2.5 m.…
A: Given data: A gas compressed inside the cylinder Force (F) = 25 N Distance (d) = 2.5 m Heat energy…
#10
Step by step
Solved in 2 steps with 2 images