2. Calculate the mass m of the second cart.

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Q: 2. An applied force of 20 N is used to accelerate an object to the right across a frictional…

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Q: 21. Two objects with masses 2kg and 5kg are connected by a light string that passes over a light…

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Q: 3. A net force of 2400 N acts on an African female elephant with a mass of 3600 kg. How large is the…

A: Force, F = 2400 N  mass, m= 3600 kg

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A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               (…

Q: 4 The acceleration of a mass is 10 m/sec² to the left, what is its mass? m = kg 15

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Q: 2. A physics book with a mass of 2.8 kg is pushed along a table with a net force of 1 N. How large…

A: Force, F = 1 N  mass, m = 2.8 kg

Q: 3. In an experiment using an inclined track with a dynamics cart, the computer failed, and the…

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Q: Assume the larger mass mA is 1.8 kg and the smaller mass mp is 1.2 kg. Ignoring friction. At timet =…

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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!