11. What is the difference in momentum between a 58 kg athlete running 2.5m/s and a 1500kg truck traveling 2m/s? just compare their momentum
Q: Circle the one with more Kinetic Energy A5 kg rock is rolling 10 m/s. Find its kinetic energy. A 25…
A: The expression for the kinetic energy is given by: KE=12mv2 From the above expression, we can…
Q: An electron is released from rest at the center of a parallel plate capacitor (as shown in the…
A:
Q: Before After Students' Descriptions Momentum Conserved? Kinetic Energy Conserved? Velocity of Cart…
A: a) Type of collision is inelastic by student 1 Inelastic collision :- In inelastic collision the…
Q: 4. Describe how momentum of each bumper car is Changed, and why is it so? Which one gains and whic…
A:
Q: What current I2₂ in amperes is needed in the top wire in the figure below to produce a field of zero…
A: I1=14.4AX=12.5cm
Q: Calculate the force between two phones each with a distance of 0.7 meters apart and a mass of 0.45…
A: Gravitational Force of attraction F =Gm1m2r2
Q: Pls help ASAP
A:
Q: Find the work done by a 25 N force applied for 8 meters. W-F x d
A: F = 25 N d = 8 m W = ?
Q: ind the voltage across the capacitor as a function of time for t>0 for the circuit in Fig. .72.…
A: Given: Voltage V=20 V resitance R1=5 ohm, R2=1 ohm L=0.25H, C=1 F To find: Voltage Across the…
Q: In response to the compression wave that hits it, the eardrum then a doesn't move at all because no…
A: Sound waves passing the ear move through external auditory canal, before striking the eardrum and…
Q: 12. A net force of 15 newtons acts on a 5kg mass for 10 seconds. What is the magnitude of the change…
A:
Q: 2. A ball is dropped from a height of 20 m above the ground. A) How much time does it take to reach…
A:
Q: Water is used to turn a large wheel to generate power within a flour mill. The wheel is 5 m in…
A: The situation is modelled in the graph sketch below,
Q: 14. What is the resistance of a circuit with 125V and 30A? 15. What is the current in a 12V circuit…
A: Q.14 Data Given , Voltage ( V ) = 125 V , Current ( I ) = 30 A We have to find Resistance ( R ) =…
Q: An 8.0 kg robot starts from rest and speeds up to 3.0 m/s in 3.0 s. How much work is done by the…
A: Given data: Mass (m) = 8.0 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 3.0 m/s Time (t) =…
Q: Part A What would be the sound level (in dB) of a sound wave in air that corresponds to a…
A: Given : A = 0.15 mm = 0.15 x 10-3 m f = 750 Hz
Q: I need help solving this problem
A:
Q: 1) A 2.5-kg bucket of water is attached to a 1.0-m rope. The bucket is swung in a circle with the…
A:
Q: What is the relative uncertainty in R-2? 3*10^(-3) Submit Answer You have entered that answer before…
A:
Q: A student takes a physics experiment by walking along a straight path. The student starts from a…
A: Given
Q: 1) Take a moment to look at the items the simulator window is displaying (balloon, sweater, wall,…
A: Before After Charge on sweater 0 +ve charge Charge on Balloon 0 -ve charge
Q: 4. Two tugs are pulling a large ocean liner out to sea on ropes. Tug A exerts a force of 51 kN at an…
A: Solution:-
Q: Two masses and a compressed spring are at rest on a frictionless surface. A string holds the system…
A: As no external force is acting so momentum remains same. Momentum before = momentum after
Q: Rank the forces below in order from largest to smallest
A: Given: Diagrams containing displacement vector and force vectors. The magnitude of all displacement…
Q: In an integrated circuit, the current density in a 3.0-am-thick x 71-µm-wide gold film is 7.0x105…
A:
Q: A cylindrical tank with a length L = 8 m and a diameter D = 8 m is on its side, and it is half full…
A: The problem can be solved using the concept of potential energy. The solution is as follows
Q: What is the resistance of Part A A 2.0-m-long gold wire that is 0.10 mm in diameter? Express your…
A:
Q: 2 V TV B OV -I V -2 V -3 V
A:
Q: (a) Calculate the height (in m) of a cliff if it takes 2.21 s for a rock to hit the ground when it…
A:
Q: The mass of the sun is 1.99 x 1030 kilograms and its distance from Earth is 150. million kilometers…
A: Given: The mass of the earth = 6 x 1024 kg, mass of the sun = 1.99 x 1030 kg, distance between the…
Q: 9. is the total amount of kinetic energy and potential energy in a system.
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: The sun is more massive than the moon, but the sun is farther from the earth. Which one exerts a…
A:
Q: A gardener is lowering a pail tied to a rope into a well at a constant speed. Which free-body force…
A: Given, Grader is lowering pail at a constant speed W is the weight of the pail so acceleration will…
Q: + 20 cm D 20 cm + P T 5. Four charged spheres, A, D, P, and T are arranged as shown above. Sphere A…
A: The 4 spheres in the given problem are arranged in a square array of side length 20 cm. The electric…
Q: the the MOMENTUM vs. TIME graph below to answer the following questions. Let east be the positive…
A: We know Momentum = Mass x Velocity. As mass is constant then Momentum varies along with the…
Q: can you help me with my homework Need help with the problem below
A: Given: The mass of the charged particle is 57.2 g. The charge on the particle is +2.14 μC. The…
Q: Problem 3: A simple pendulum is made with a mass of 500 g and a massless string of length 50 cm. A…
A:
Q: 1. Which energy sources (input) can cause the turbine (wooden wheel) to spin and generate electrical…
A:
Q: A 4.0 kg block slides along a frictionless surface at 5 m/s until a variable force acts on it. The…
A: Given data: Mass (m) = 4.0 kg Speed (v) = 5 m/s F1 = 6 N for t1 = 6 s F2 = 3 N for 2 s Required:…
Q: A 4.6 kg rocket is launched directly upward from Earth at 9.00 km/s (rg= 6.38 x 10ºm, mg = 5.98 x…
A: Velocity of Rocket V = 9 x km/s ; 9 x 103m/sMass of earth Me = 6 x 1024 KgRadius of earth Re = 6.4…
Q: I need help solving this
A:
Q: In the figure, two long barges are moving in the same direction in still water, one with a speed of…
A:
Q: 5. State how the force changes as the following is altered: a) both masses are tripled original…
A: The force between two masses can be expressed as, F=Gm1m2r2
Step by step
Solved in 3 steps
