1. CLASS EXERCISES: VECTORS NAME: SECTION: Find the resultant of the following vectors graphically: a) Using parallelogram method: A = 2.00 cm West and B = 3.00 cm Southwest = b. Using tip-to-tail method: C cm South, D = 1.00 cm, East and E = 2.00 cm, Northeast.

Q: The gravitational force exerted on a baseball is 2.11 N down. A pitcher throws the ball horizontally…

A:

Q: Before transferring the rod into the graduated cylinder, the cylinder tipped and some of the water…

A: Solution: The density of the substance is defined as mass per unit volume or in other words amount…

Q: An electron moves at 3 x 10^8 cm/s as shown in the figure. Find the magnitude of the magnetic field…

A: Givenv=3×108cm/s=3×106m/sr=2μm=2×10-6m

Q: 3.Using path-coordinates method, solve the magnitude of the acceleration in m/s² and the contact…

A: Solution

Q: The figure shows a potted plant acted on by four forces. Evaluate the vector product between forces…

A:

Q: A 300-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,240 A.…

A:

Q: i (3) a b 2 5 7 10 t (s)

A:

Q: : What is the object's acceleration from 4 to 6 s? Please answer in m/s^2 Question B: What is the…

A: Given data:  From the graph Initial velocity at t = 4 s (u) = -1 m/s Final velocity at t = 6 s (v) =…

Q: A portable coffee heater supplies a potential difference of 12.0 V across a Nichrome heating element…

A: Potential difference = V = 12 V Resistance = R = 1.92 Ohms

Q: satellite orbiting the moon very near the surface has a period of 110 min. Use this information,…

A:

Q: 1. Motion Diagram An airplane is taking off. Its positions at 12 moments, each separated from the…

A: Given: A motion diagram of movement of airplane in 2 dimensions from moment 1 to moment 12. 1 gray…

Q: The mass of a certain elephant is 1,130 kg. a) find the weight in newtons b)find the weight in…

A: mass of elephant (m) = 1130 kg

Q: Water weighs roughly 9.85 N per liter. Calculate the kilos of its mass. Use 3 decimal places.

A: Given data-                   One liter water weight = 9.85N                 Mass in kilograms = ?

Q: a Atom X and atom Y have the same mass number, but they have different atomic numbers. Are they…

A:

Q: The figure shows a container of mass m₁ = 4.0 kg connected to a block of mass m₂ by a cord looped…

A:

Q: Which tool would be best to use for measuring the following: a) Diameter of a wire. Explain. b)…

A: a) A screw gauge would be better to measure the diameter of a wire because it's least count is…

Q: 15. EGO The corners of a square lie on a circle of diameter D = 0.35 m. Each side of the square has…

A: Given value--- diameter of circle = 0.35 m. We have to find--- side of square?

Q: Examine the image below. Draw a free body diagram for the five labeled parts in the image. Use the…

A: given- figure of spotlight  we know that free body helps us to identify the force acting on…

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A: Given Data:- Maximum tension in the cable is T=855 N Coefficient of static friction between the box…

Q: A point charge of 5.8 μC is placed at the origin (x1 = 0) of a coordinate system, and another charge…

A:

Q: A bolt is dropped from a bridge under construction, falling 82 m to the valley below the bridge. (a)…

A:

Q: 8) (pr) Position Graph Interpretation: Two cars, A and B, move along the x-axis. The graph of…

A:

Q: PROBLEM: Two horses on opposite banks of a canal pull a barge moving parallel the banks by means of…

A:

Q: If a Mack truck and a motorcycle have a head- on collision, upon which vehicle is the impact force…

A: Newton's third law of motion states that to every action there is an equal and opposite reaction.…

Q: A 1.80-cm-high object is placed 19.7 cm in front of a concave mirror with a 4.80 cm focal length.…

A:

Q: A truck covers 40.0m in 7.05s while uniformly slowing down to a final velocity of 3.30 m/s. Find the…

A: Given Displacement of the truck is given as d=40.0 m Final velocity of the truck is vf=3.30 m/s Time…

Q: A crate is supported by three cables as shown in the figure below. The forces on each cable is given…

A:

Q: 2. Examine the image below. Draw a free body diagram for the four labeled parts in the image. Use…

A:

Q: For the country of Greece, use the IEA world energy balances highlights excel file to examine and…

A: Solution

Q: 0 The motion diagram shows a particle that is slowing down. The sign of the position x and the sign…

A: The (+ve) X axis of particle is Right hand side (RHS) region of point O, while Left hand side…

Q: An over the shoulder can greatly increase your chance of surviving an overwise fatal car crah,…

A:

Q: In the figure, block A (mass 1.9 kg) slides into block B (mass 2.0 kg), along a frictionless…

A: Answer is 4.121 m/s (meter per second) Explanation:

Q: Need help using Boltzmann's constant. If i'm trying to find average thermal velocity (Vrms) of a…

A:

Q: A human Body loses about 360 kJ of heat every hour at 23.4 0C. Assuming that an average human body…

A:

Q: A 8 kg block sits on a frictionless ramp inclined at 22 degrees. A string runs from the block over a…

A: Known Data:- Mass of the block on the ramp is m=8 kg Angle of inclination of the ramp is θ=22°…

Q: The particle will cross the origin when t = i S.

A:

Q: Car A is traveling at a location where the speed limit is 100 km/h. The police officer in car P…

A:

Q: A 30 Hz sound is annoying or dissonant to the ear. If one clarinet plays a sound at a frequency of…

A: The beat frequency will be produced due to interference of frequencies from  two clarinets. As given…

Q: Weight is mass times the acceleration of gravity. If an individual weighs 134 pounds on Earth, how…

A: Given: The weight of the object on the Earth is 134 pounds. The acceleration due to gravity on…

Q: A girl is standing at the edge of a cliff 100. m above the ground. She reaches out over the edge of…

A:

Q: a certain region of space, the electric field E is uniform. (a) Use Gauss's law to ove that this…

A:

Q: A 3.87 m long pole stands vertically in a lake having a depth of 2.07 m. When the Sun is 38.2o above…

A: Draw the schematic diagram of the system.

Q: Dental braces and kits are used to align and straighten the orientation of the teeth. In a specific…

A:

Q: A car gains speed at a constant rate as it moves to the right. It covers the distance between two…

A: let the velocity at first point = u the velocity at the second point (v) = 15 msdistance between the…

Q: A mouse runs across a 4.56 m kitchen floor in 3.42 seconds. What is the velocity of the mouse?

A: Given data:  Displacement (d) = 4.56 m Time (t) = 3.42 s Required: Velocity (v)

Q: Required information A diamond in air is illuminated with white light. On one particular facet, the…

A: CONCEPT: From Snell's law we know,                                 niSini=nrSinr Where, 'ni'=…

Q: The following is very likely to cause a systematic error (like resulting in a worn out equipment) in…

A: Error: An error is defined as the difference between the actual values and measured values. For…

Q: A voltmeter connected across the terminals of a tungsten-filament light bulb measures 116 V when an…

A:

Q: Losing Speed: On a bumper car ride, a rider is moving at 5.0 miles/hour. Her car collides with…

A: Given data:  Initial velocity (u) = 5.0 miles/hour Final velocity (v) = 0 Distance traveled (d) =…

Q: Required information In order to read his book, Stephen uses a pair of reading glasses. When he…

A: Reading glasses are prescribed to people who are far sighted, and can't see or read things closer to…

Scalars and Vectors

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