One side of a standard 8.5" x 11" piece of has a surface area of 93.5 in2.  How many square centimeters (cm2) is this?  Assume there  is 1 inch in  2.54 centimeters.     A. 237.5   B. 14.5   C. 36.8   D. 603.2

Q: For the given velocity vector, which of the following force vectors will do NEGATIVE work? Choose…

A: Write the expression of the velocity in the vector form. v→=-vcos70°i-vsin70°j

Q: An application of Kirchoff's Rules to the circuit shown results in the following system of…

A: A circuit diagram consisting two voltage sources and five resistors. Equations obtained after…

Q: Mary applies a force of 78 N to push a box with an acceleration of 0.49 m/s2. When she increases the…

A: The applied force in first case is 78 N and acceleration is 0.49 m/s2. The applied force in second…

Q: Bill and Amy want to ride their bikes from their neighborhood to school which is 21.3 kilometers…

A: Given data: -  The distance of the school from the neighborhood is d = 21.3km. The time is taken by…

Q: OA. 4 3 B. · TD 3 4лD² O C. D3 OD. I -D³

A:

Q: Two objects gravitationally attract with a force of 1,958 N.  If the mass of one of the two objects…

A: To calculate the new force when the mass of one of the objects is multiplied by 4.11, we can use the…

Q: A 3.62-kg bucket of water is tied to a rope and lifted vertically upward at a constant speed of 2…

A: Given data: Mass of the bucket (m): 3.62 kg Constant speed of lifting (v): 2 m/s Displacement (h):…

Q: During a recent winter storm, bales of hay had to be dropped from an airplane to a herd of cattle…

A:

Q: An object, at time equal zero, has a velocity of 2.0 m/s and constant acceleration of 3.08 m/s². How…

A: Initial velocity = u = 2 m/s Acceleration = a = 3.08 m/s2 time = t = 8 sec

Q: Imagine a Ferris wheel that rotates three times each minute and has diameter of 19.4m. a) What is…

A:

Q: A cylinder has a radius of 2.1cm and a length of 8.8cm. Total charge 6.1 X 10^ -7 C is distributed…

A: Radius of cylinder is r=2.1 cm Length or height of cylinder is h=8.8 cm Total charge uniformly…

Q: (a) What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a…

A:

Q: What is the length, in meters, of a simple pendulum if it has a period of 4.92 s? Assume that the…

A: T(time period)= 4.92 s, g(acceleration due to gravity)= 13.05 m/s² The time period of a pendulum is…

Q: An object is placed 10 cm to the left of a double-convex lens of focal length 15 cm. Where is the…

A: Object distance, u = 10 cm Focal length, f = 15 cm Image distance, v = ?

Q: A heavy rock is shot upward from the edge of a vertical cliff. It leaves the edge of the cliff with…

A: Horizontal component of velocity is: ux = ucosθux = 15cos(900 -250) ux= 6.34 m/s Now, the vertical…

Q: You hold your physics textbook in your hand. (Assume that no other objects are in contact with the…

A: To identify the forces acting on the book. The gravitational force of the Earth acts on the book.…

Q: Rose bengal is a chromophore used in biological staining that has an absorption maximum at 559.1 nm…

A:

Q: Consider a RC circuit with C= 2.2µF, the total resistance R8.902, and the battery emf is e34V. Find…

A: The capacitance of the capacitor is C=2.2 μF The total resistance of the resistor is R=8.9 Ω The…

Q: A vector is 0.888 m long and points in a 205 degree direction. Find the x-component of the vector.

A:

Q: 3) A coil with cross-sectional area 1.50cm² has exposed to an electric field of 1500 N/C and also…

A:

Q: 18. Achild sits on a sled at the top of a hill, the hill makes an angle of 20° with the horizontal.…

A: N=mgcos⁡θ (equation 1)   Explanation:   Because net force perpendicular to slop is zero.…

Q: Find the direction of this vector. 80.0° B<18.6 m 0 = [?]° Hint: Remember, 0 is the direction of the…

A: Magnitude of the vector 'B' is 18.6m Direction of the vector 'B' is 80 degrees from +y axis.

Q: In the circuit shown, the AC voltage source supplies an rms voltage of 156 V at frequency f. The…

A:

Q: Question 1: A particle of mass m is attached to a horizontal spring with constant k and submerged in…

A: The system is influenced by the external force,   F⇀ = F0 sin (ωt +Φ)ι^

Q: Light reflects off the surface of Lake Superior. What phase shift does it undergo? O 270° O 0° O…

A: Given that light reflects off the surface of lake Superior. It means light is travelling from air to…

Q: Physics 211 - Module 1 Hands On Activities Packet 2 Activity 1.10- Introduction to Vectors Part 1 1.…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: In a double-slit interference experiment, the greatest separation between adjacent bright frindges…

A: Given Data: Double slit interference experiment. To Determine: The wavelength at which the greatest…

Q: A car's bumper is designed to withstand a 5.76 km/h (1.6-m/s) collision with an immovable object…

A:

Q: how far from the lens the object is and b) the focal length of the lens. Should a diverging or…

A:

Q: Show the LOST of an object in front of a convex mirror in the following positions: Case A: beyond C…

A: rules  ray parallel to principal axis after reflection passes from focus  ray passes from C retraces…

Q: Consider a line charge p placed horizontally at a distance 'h' from a perfect grounded conducting…

A:

Q: if a mass of 1 kg has a velocity that is 0.7c, what is the relativistic momentum?

A: Mass is m=1 kg Velocity is v=0.7c Note: Speed of light is c=3×108 m/s Find: Relativistic momentum.

Q: For the circuit shown below, € = 15.5V, R₁ = 34.9 Ohms, R₂ = 23.20hms, and L = 70.6 H. The switch S…

A: Given:-           Battery Voltage (E) = 15.5 V           Resistance of (R1) = 34.9 Ω…

Q: You are in charge of keeping the gravity "on" at the space station (we will cover how you do this…

A:

Q: 1) A sheet of letter size paper is 8.5in x 11in. The area of the sheet of paper in square meters is…

A:

Q: A. Draw the direction of the Current I and the magnetic field B in the current-carrying conductor.…

A:

Q: Suppose you built a pendulum and set it swinging. You measure 15 cycles of the pendulum and get a…

A: Time taken for 15 cycles of pendulum (T)=24 s

Q: The circuit below is a combination circuit. The power source is a 12 V battery, and there are…

A:

Q: Q23. The frequency of the given wave on the right is 20 Hz. What is the speed of the wave? A. 100…

A: Frequency of the wave, f=20 Hz From the graph, the wavelength of the wave, λ=4 cm=4×10-2 m Our…

Q: - Electromagnetic radiation: Longer EM waves such as microwaves, radio, and infrared waves [Select]…

A: Longer electromagnetic (EM) waves such as microwaves, radio waves, and infrared waves have lower…

Q: An electron is accelerated from rest through a potential difference of 1.2 kV. Find the change in…

A:

Q: 10° 200 Problem 1. A block having a mass of 2000 kg moves along a smooth inclined plane with a speed…

A:

Q: In the region 0 < p < 0.5 m. ln cylindrical coordinates, the current density is J = 4.5 e2p az…

A: Given:current density is given asJ→ =  4.5e−2ρ a^z  A/m20&lt;ρ&lt;0.5m0  A/m2elsewhereAsked:Fid H…

Q: Suppose a car travels 108 km at a speed of 40.0 m/s, and uses 1.80 gallons of gasoline. Only 30% of…

A: Distance travelled by car = 108 km Speed of car = 40 m/s Fuel used by car = 1.8 gallons of gasoline…

Q: Consider a concave mirror and an object in front of it. Which of the following statements must be…

A:

Q: A 0.200 kg hammer is moving horizontally at 9.00 m/s when it strikes a nail and comes to rest after…

A: Mass of hammer (m)= 0.200 kg  Initial speed of hammer (u) = 9m/s  Final speed of hammer (v)= 0m/s…

Q: A 882 N sign is hung symmetrically by 3 cables that each make an angle of 69° to the horizontal. How…

A:

Q: A gliding bird's movement is measured in terms of the rate at which the bird's altitude decreases,…

A: The graph when u value is up to 20, so, u=20 and the value of s is s=2032,600+2620 =4.377…

Q: Why is the sky blue? Our eyes are not very sensitive to violet light. O The molecules and atoms in…

A: The basic process in the scattering of light is the absorption of light by the molecules by its…

Q: At ? = 0 s a hovercraft has a velocity of 10 m s−1 west and is accelerating at a uniform rate of 0.8…

A: On considering west along -x direction and north as +y direction. Therefore, v =-10 i^ m/s a= 0.8 j^…

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.