A baseball with mass of 0.145 kg is thrown straight down at the ground. At a particular speed, it has a drag force of 0.4 N acting on it What is its acceleration at that time? o -12.6 m/s o -9.8 m/s o -7.0 m/s • -2.8 m/s 21 22 23 25 26 27 28 29 30 Next 24

Q: A neutron at rest decays (breaks up) to a proton and an electron. Energy is released in the decay…

A: This problem can be solved using conservation of energy concept.

Q: Problem 1: A horizontal force, F, = 65 N, and a force, F2 = 18.1 N acting at an angle of 0 to the…

A: We have to calculate the acceleration of the block.   Given :- The forces are F1=65 N , F2=18.1 N.…

Q: can you answer question 12?

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Q: 60° A = 10.0 30° 30 53° 0 000 0o00 00000: 00000 00000 0000: 00000 000000000 00000 s0o 37° 000…

A: Vectors A , B , C , D and F are given as shown in the figure .

Q: P2 A 68.5-kg astronaut is doing a repair in space on the orbit- ing space station. She throws a…

A: Given: Mass of astronaut: ma=68.5 [kg] Mass of the tool: mt=2.25 [kg] Velocity of throwing the tool:…

Q: 1. A 1000-MW nuclear reactor requires about 1.3 g of U-235 per day per MW of electricity generated.…

A: The nuclear fusion process produces a large amount of energy as compared to nuclear fission. Apart…

Q: Problem 4: A toy car is rolling down the ramp as shown in the figure. The car's mass is m = 1.1 kg…

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Q: Pre-Lab Question #3: Now you can finish the calculation as follows (include units): |Fo| = V35.22…

A: Given data: -  The net force is Fnet=35.2x^+76.5y^. The x component of the net force is Fx = 35.2…

Q: A rock of mass 0.6 kg tied to a string is spinning around in a circle with a radius of 1.1 m, at a…

A: Let us assume the rock is undergoing a circular motion in the vertical plane. The tension in the…

Q: It seems like a incorrect answer

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Q: Consider a plane, monochromatic, electromagnetic wave traveling in a homogeneous medium. Its…

A: Given the magnetic fieldBx = 0By= 0Bz= B0cos(9y + 2× 109t) y is in metre and t is in second.find…

Q: Determine the linear momentum of an electron moving with 0.10c State your answer in multiples of mec…

A: relativistic momentum p=mv=m0v1-v2c2  where v is the velocity of the particle m0 is the rest mass of…

Q: Problem 9: Displayed to the right are two carts connected by a cord that passes over a small…

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Q: In the figure, a long straight wire carries a current i = 28.6 A and a rectangular loop carries…

A: The force between the two current carrying conductor carrying current is given by  F = μo4π2 i i'rL…

Q: Why does the answer stop

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Q: Part C < 1 of 1 If mB 1.0 kg, how large must m, be if the acceleration of the system is to be kept…

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Q: • A convex mirror has a radius of curvature that has a magnitude equal to 24 cm. Use ray diagrams to…

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Q: Problem 5 Show that, not matter what A and B are, À- (1 x B) = 0.

A: Write the equation for the scalar product of two vectors A→ and B→. A→×B→=ABcosθ Here, The angle θ…

Q: The expanding gases that leave the muzzle of a rifle also contribute to the recoil. A.30 caliber…

A: The mass of the bullet is The speed of the bullet relative to the muzzle is The mass of the rifle is…

Q: Surfaces of copper and cast iron in contact have coefficient of static friction =1.05 and…

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Q: 5) The energy levels of a quantum mechanical system are given by the equation: En hfo f = 10*Hz n =…

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Q: Says the answers are incorrect

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Q: 15) If the frequency of a certain wave is 100 hertz, its period is Show work. A) 10 second. B) 100…

A: 15-: Given-: Frequency of certain wave, f = 100 Hz Time period T = ? We know that relation between…