A team of biologists are tracking the motion of a mountain lion. The lion walks north for 880 meters, then turns and walks west for 1760 m. What is the displacement vector for the lion's motion? 1970 m, north of west

Q: Determine how long it will take a 1790 kg vehicle with a 117 kW engine to accelerate from rest to 41…

A: Given:-  The mass of the vehicle is m = 1790 kg  The Engine Power is P = 117 kW The speed of energy…

Q: 0 W L A rod of length L= 35.0 cm rotates about its end through O with a constant angular…

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Q: 61.0 cm from the center of the sphere  kN/C

A: Here, we have to calculate the electric field at a distance of 61.0 cm from the center which is…

Q: How many Joules are required to melt 8 kg of aluminum if it starts at 20°C ? For aluminum the…

A: Given:-  The mass of the aluminum is m = 8 kg  The initial temperature of aluminum Ti=20°C The…

Q: the properties of the dot product to show that for any vectors u and v. |u+v|²+ |u-v² = 2|u² +2|v|².…

A:

Q: 1. At witch Mach numbers it is suitable to consider that Air density p = constant? Revised Answer…

A: Mach number is the ratio of object speed to the speed of sound. If the speed of object is slower,…

Q: The density of silver is 10.5 g/cm^3. What is its density in kg/m^3?

A: The density of the silver is given as: ρ=10.5 g/cm3

Q: Two charges are repelling each other with a force magnitude F. If each charge doubled and the…

A: Given data:  Original force = F New charges q1' = 2q1 and q2' = 2q2 New distance (r') = 4r Required:…

Q: A positive charge 9₁ = 2.70 μC on a frictionless horizontal surface is attached to a spring of force…

A:

Q: An 80.0-kg astronaut in a spaceship above Earth has a weight of 657 N. (a) What is the value of g at…

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Q: You are analyzing an Atwood machine with masses m1 and m2 connected over a pulley by a massless…

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Q: 3. A force of magnitude 10N acts on a body at angle 30° with respect to its displacement. Find the…

A:

Q: A 54.0-g Super Ball traveling at 27.5 m/s bounces off a brick wall and rebounds at 18.0 m/s. A…

A: mass of super ball (m) = 54 g = 0.054 kg Initial velocity (u) = 27.5 msFinal velocity (v) = -18…

Q: SUBJECT : GENERAL PHYSICS TOPIC : LAW OF CONSERVATION OF ENERGY   1. Which of the following…

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Q: (a) A spring exerts a force of 7.2N when stretched 1.2m beyond its natural length. Assuming that…

A: (a) Given value--- Force = 7.2 N. x = 1.2 m. We have to find--- work done? (b) Given value---…

Q: A uniform rod has mass m and length L. One end of the rod is attached to a fixed point O by a hinge…

A: Draw the free-body diagram of the system.

Q: 2. A simple pendulum consists of a point mass m suspended by a massless string with length. The…

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Q: According to Kepler’s third law, what is the ratio of the squares of the periods of any two planets…

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Q: What is the work done by a 300-watt electric grinder in 5 minutes? 90 J 0 1kJ O 90 kJ 01J

A: We know the electric grinder is Rated 300W power And: Power=Work DoneTime   or   P=WtAnd1Watt = 1…

Q: How can you assume that the collision is elastic in part 1?

A: Solution: Given: How can we assume that the collision iin part 1 is elastic?

Q: A test car starts from rest on a horizontal circular track of 75-m radius and increases its speed at…

A: Given that,  The radius of the circular track, r=75 m The initial speed of the car, vi=0 m/s The…

Q: Given the quantities a = 6.7 m, b = 3.1 s, c= 80 m/s, what is the value of the quantity d = cb² ?

A: Given :-

Q: [Kindly show complete solution with the given and formula used.] A 10-kg box is being pushed up a…

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Q: A velociy versus time graph is given below. Find the displacement.

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Q: Water is ejected from the water nozzle with a speed vo = 41.7 ft/sec. For what value of the angle…

A:

Q: From the following design information for a circular curve: R = 760.00 ft.; delta = 12 degrees 04…

A: Solution

Q: In outer space rock 1, with mass 3 kg and velocity m/s, struck rock 2, which was at rest. After the…

A: When the collision is elastic, the total kinetic energy before the collision equals the total…

Q: A neutral metal ball is suspended by a string. A positively charged insulating rod is placed near…

A: Given:- A neutral metal ball is suspended by a string. A positively charged insulating rod is placed…

Q: 9. At which position does the pendulum bob have its greatest potential energy?   Position A…

A: As you have asked more than one question at a time, we will solve only the first question for you (…

Q: An RLC circuit will be connected to an AC voltage source with a frequency of 50 Hz with a certain…

A: We are given angular frequency. We are also given capacitance, inductance and resistance of the…

Q: As shown below, a 38 kg bar that is 1.3 m long is set up to rotate about its center (the yellow…

A: Given:-  The mass of the bar is m=38 kg.  The Length of the bar is L = 1.3 m. The force B is at x =…

Q: A free body diagram of an Atwood's pulley on an inclined plane has two masses, M and m, attached to…

A: Given Two masses are given as M and m  (M>m) M mass is on the incline plane and m is hanging on…

Q: Ex. 35: Two coils are connected in series in one gap of a meter bridge an null point is obtained in…

A:

Q: Consider an insulated container containing 2.56-kg ice at -11°c. Inside the container, there is a…

A: mass of ice = 2.56 kg initial temperature of ice = -11oC radius of spherical object (r)= 0.36 m…

Q: projectile is fired straight up in the air and is traveling at the same speed for the first 10…

A: Speed is same speed for the first 10 seconds. In first case: Distance = 110 ft Time = 3 s In second…

Q: A 600kg roller coaster car is at the top of a loop (it is upside down) that has a radius of 6m.  If…

A: Given that: m=600 kgR=6 mF=12000 Ng=10 m/s2v=?

Q: Q24: A ring is pulled on by three forces as shown. The ring is not moving. What is the magnitude of…

A:

Q: 5. A fire extinguisher has an internal pressure of 300 psi at 25°C. What is the pressure at it is…

A: Dear student,  Since both questions are different as per guidelines we can author only first one…

Q: The electric field everywhere on the surface of a thin, spherical shell of radius 0.775 m is of…

A: electric field on the surface of a spherical shell of radius R, carriying charge qisE=kqR2Given…

Q: projectile is fired straight up in the air and is traveling at the same speed for the first 10…

A:

Q: For Part C, how do you express that answer in Degrees

A: From last two parts, Vector G is given by G=3j^ We have to find direction in degrees

Q: Three point charges, q1 = -4.02nC, 92= 5.03nC and 93 3.08nC are aligned along the x axis as shown in…

A:

Q: A positive charge q₁ = 2.70 μC on a frictionless horizontal surface is attached to a spring of force…

A: q1 = 2.70μC q2 = -8.6μC original distance between the two charges = 9.50 cm = 0.095 m final distance…

Q: (a) Calculate the electric field E, due to Q₁ at x = 3 cm. E₁: N/C (b) Calculate the electric field…

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Q: Please show your solution. Thank you! Compute for the density of palladium which crystallizes in an…

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Q: MA 12 Two metal balls of masses mA = 3.45 kg and ma-5.65 kg move at right angles and collide at the…

A: The mass of ball A is mA=3.45 kg The mass of ball B is mB=5.65 kg The initial velocity of ball A…

Q: force of 3.24*10-10 N exists between a +18 charge and another mystery particle. The ions are…

A: Force = F =  3.24 x 10-10 N Charge = q1 = + 18 e Distance = d = 2.53 x 10-8 N

Q: A piece of aluminum has a density of 2.70 g/m3 and mass of 775 g. The aluminum is submerged in a…

A:

Q: Perform the following conversion: 6.5×10 K (the surface temperature of the Sun) to "C and "F. Round…

A: Answer

Q: A wooden box of mass 30 kg slides on a concrete floor. What is the coefficient of friction if the…

A: Given,  Mass = 30 kg Friction force = 180N We need to calculate,  Coefficient of friction =?

Scalars and Vectors

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