A dog weighing 1.20 kg is standing at a 2.00 m high roof. The was pushed by a cat with vo 1.50 m/s downwards. What is its KE before it reaches the ground

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A: The electric potential energy of the two charges Q1 and Q2 with r distance apart is given by Where ...

Q: Question (iv)

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Q: 1. Examine the charge distribution in the diagram below. a) Determine the net force charge acting at...

A: q=-4×10-5CQ=2×10-5C F=kQqr2=(9×109)(4×10-5)(2×10-5)(0.24)2=125 NFnet=F2+F2+2FFcos(90)=2F=(2)(125)=17...

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A: Given: To find the displacement after 5 more complete oscillations is shown as:  

Q: A three-level laser emits a light of wavelength of 5500 Å. What will be the ratio of population of u...

A: Temperature required for the given ratio of population N2N1=e-ΔEkTT=-ΔEklnN2N1T=-hcλklnN2N1

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Q: plz don't copy the same wrong Ans. Dynamics subject

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Q: 1.Given the diagram of vectors v and w below (a) Use the graph to geometrically find v + w (b) Use t...

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A: Law of Conservation of Energy According to the law of conservation of energy, for an isolated system...

Q: A converging lens is placed 38.0 cm to the right of a diverging lens of focal length 15.0 cm. A beam...

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Q: A 4.5 nF (4.5 x 10-9 F) parallel-plate capacitor is charged to a 175 V battery. It is then disconnec...

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Q: The thermal conductivity of ice is 5.2 x 10-4 kcal/m-s Celsius. At what rate is heat lost by the wat...

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A: According to the equation of motion of kinematics, v2 = u2 + 2as where, v is the final speed of the ...

Q: MY QUESTION: Refer back to problem # 4, part c, on the two-lens system. Draw a ray diagram using 3 r...

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A: equation of motion v= vo +at x= xo + vot + 1/2 at2  and a is constant 

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Q: What are the states of the two innermost qubits at the end of the computation? Consider the circuit ...

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Q: Step 1: Find a relationship between a1 and a2? Hint: Use the fact that the length of the cable is co...

A: Hey there, since you have asked multiple questions, we have answered the first three for you. Please...

Q: Differential EquationsA 1-kilogram mass is attached to a spring whose constant is 16 N/m, and the en...

A: Concept used: Hooke's law is obeyed for oscillations where force applied is directly proportional to...