A space rocket of mass 1500kg travelled from the Earth to the Moon, whose centres are separated by 3.8 x 108 m. Calculate the magnitude and direction of the resultant force of gravity due to the Earth and Moon, on the space rocket, when it is midway between their centres.

Q: 1-) Black ball at rest initially. Ball A collides with the black ball as shown. Ball A - initial…

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Q: 2. Calculate the energy of a photon with a frequency of 2.85 x 10¹2 s-¹. (1.89 x 10-21 J)

A: Frequency is given Plank's constant

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A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

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Q: but my question is when the foru of them are together, not seperate as a pair

A: See below

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A: Given values in the question

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A: Since there is same amount of energy deposited per mass of the given radiations .

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Q: Activity 2.4-Newton's Second Law Problems Use the free body diagram method to solve the following…

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A: The frequency of sound (f) = 539 Hz

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A: Formula used = 1nC=  Cr = 1cm = mK= Coulamb's constant =

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Q: TEL Evaluate the magnitude of the net magnetic force on a current loop of 1₁7.3R, 1₂ = 7.8R, and r =…

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Q: A car slows from 48.4 kph to 34.9 kph to get off the highway in a span of 8.5 seconds. What is the…

A: Page 1

Q: Let's suppose to have two ions with same charge, q, and masses m1 and m2 initially at rest. We turn…

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Q: A van of mass 5500kg is travelling at 6.0 m s-1 and crashes into a car with a mass of 3000 kg which…

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A: See below

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Q: 2.0 mol of gas are at 30°C and a pressure of 1.5 atm. Part A How much work must be done on the gas…

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Q: 3. An electron with rest energy 0.511 MeV moves with speed 0.8c. Calculate: (a) The electron's total…

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Q: 4. Determine i in the given circuit. 5V 3.2 M + 8V

A: Circuit diagram is given as,

Q: How to draw electric field Ines

A: 4 charges are given

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!