For vectors B = a. A + B - 3x – 9ỹ and à = * Incorrect. = x + = -7- 4y calculate: A+B= Direction in degrees relative to + x - axis: b. A - B = x + Direction in degrees relative to + x - axis:

Q: On earth the weight of a body mass 3 kg is 30N. What will the weight of a men having mass 45 kg…

A: GIVEN: Force on 3 kg mass of body = 30N

Q: initial velocity - 0 km/hr final velocity - 24km/hr time - 3s What is the acceleration?

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Q: answer D please

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Q: 7) Let P= 20 kN. What is the tension in the cable? (Hint: If you want to know the internal force you…

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Q: A ecreases CHR QUESTION 20 A force acts on a 2.1 kg object in such a way that the position as a…

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Q: A chain lying on the ground is 10 m long and its mass is 80 kg. One end of the chain is raised to…

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Q: and speed V QUESTION 3 A man pulls a sled along a rough horizontal surface by applying a constant…

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Q: Density of iron is 1.49 g/ltr. Express it in, a. g/cm³ b. kg/m³

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Q: What will the weight of a men having mass 45 kg.

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Q: On earth the weight of a body mass 3 kg is 30N. What will the weight of a men having mass 45 kg…

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Q: The figure shows four particles, each of mass 17.5 g, that form a square with an edge length of d =…

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Q: SHOW COMPLETE SOLUTION Determine the x and y components and the resultant of the forces 250 kN 12 20…

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Q: Density of air is 1.29 g/ltr. Express it in, a. g/cm³ b. kg/m³

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Q: What is the linear momentum of a 400 kg giraffe galloping at 5 m/s

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Q: The voltage in circuit is 50 V and resistance is 5 ohms, calculate the current ?

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.