1. Vector a has a magnitude of 5 units and is directed east. Vector b is directed 45 west of north and has a magnitude of 4.0 units. Construct vector diagrams for calculating (a) (a + b) (b) (Ъ — а) (c) Estimate the magnitudes and directions of (a + b) and (b - a) from your diagrams 2. A room has the dimensions 10 ft. × 12 ft. x 14 ft. A fly starting at one corner ends up at a diametrically opposite corner. (a) What is the magnitude of its displacement? (b) Could the length of its path be less than this distance? Greater than this distance? Equal to this distance? (c) Choose a suitable coordinate system and find the components of the displacement vector in this frame. (d) If the fly walks rather than flies, what is the length of the shortest path it can take?

Q: In order to draw a graph of displacement vs applied force, shall displacement on the x-axis or on…

A: Introduction: In order to draw a graph of Displacement vs Applied force, the displacement shall be…

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A:

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Q: Action-reaction forces are equal in magnitude and are pointing in the same direction. True O False

A: Required:  The magnitude and direction of action-reaction forces

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A: In this, we have to mention 3 examples of contact force and field force.

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A: given that,massm=30 kgangle;θ=18°to find the magnitude of the downhill pull,

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A:

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A: According to the Newton's third law, To every action, there is an equal and opposite reaction.

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Q: Why is static friction?

A:

Q: 2. Draw and label the forces of flight for the following: bird helicopter hovercraft paper airplane

A: There are four type of force of flight are there which are mentioned below Lift Thrust Weight Drag

Q: classical physics Viscous Forces (Frictional forces in fluids) If an object moves in a fluid…

A: Viscous force (Frictional forces in fluids) for the case of Air Resistance.The resistance to an…

Q: A point charge q = +41.0 μC moves from A to B separated by a distance d = 0.177 m in the presence of…

A: Charge ( q ) = 41 µC  Distance ( d ) = 0.177 m Electric field ( E ) = 240 N/C

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Q: Q2) A typical Coulomb's law problem looks like this: There are several charges. What's the force on…

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Q: Draw a FREE BODY DIAGRAM of the following - LABEL ALL VECTORS: b) a person on an elevator that is a)…

A: A free body diagram FBD is a labelled force diagram that displays all of the forces acting on an…

Q: List 3 types of contact forces and one long-range force (names and symbols).

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A:

Q: 12) A rocket of mass (3000 kg) exerts a force of N 5000 on its engine to move as in the adjacent…

A: According to the Newton's second law,  net force = mass x acceleration

Q: Give 5 example of contact forces and non-contact forces.

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A:

Q: Calculate the vertical component (y direction ) of force acting on AB

A: Let F→ be the force act along the direction of AB. θ is the angle between F→ and AD. F→=350 lb θ=60°

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Q: Find the horizontal and vertical force acting on the block in terms of Q

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A: Given that: Average force = 10 N Time, t= 2.5 sec

Q: Explain about contact forces.

A: The force which occurs due to the contact of bodies is known as contact force. They generally act on…

Q: Example -3: Determine the magnitude of the component force F and the magnitude of the resultant…

A:

Q: Determine the magnitude and direction of the forces: 28 N, West and 60 N, North

A:

Q: The equation below is represented by what force?

A: dX/dt is first differential of displacement So it velocity λ can be considered as a constant.

Scalars and Vectors

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