- The centripetal acceleration of an object in uniform circular motion is 7.5 m/s^2 and the acceleration vector extends at t=0 as shown in the figure. What is the sum of the acceleration vector of the object at this moment and the acceleration vectors after half a period?

Q: Example The figure below shows the cross section of a wall made of pine of thickness La and brick of…

A:

Q: 3. A crane lifts a steel submarine (density = 7.8 x10^3 kg/m3) of mass 20,000 kg. What is the…

A:

Q: The x-coordinate of a particle in curvilinear motion is given by x = 2.4t3 - 4.3t where x is in feet…

A: Given:- The x coordinate of a particle in curvilinear motion is given by  x= 2.4t3-4.3t where x is…

Q: Albert uses as his unit of length (for walking to visit his neighbors or plowing his fields) the…

A:

Q: The figure shows four vectors A, B, C, and D, having magnitudes 10.0 m, 8.00 m, 6.00 m, and 2.00 m,…

A: Given:  Magnitude of the above four vectors are:  A→ = 10 mB→ = 8 m C→ = 6 mD→ = 2 m

Q: 3) A 1.6 kg mass attached to a spring oscillates with an amplitude of 7.3 cm and a frequency of 2.8…

A:

Q: A .B is known as the scalar product of vectors A and B. Which of the following is or are the…

A:

Q: A X(m) position vs. Time(s) graph is given below. Find the object's net displacement and total…

A: Position vs time graph :

Q: Problems Q1: Calculate electrons and holes concentration in a germanium sample If T=300 K,…

A: GivenT=300 KNd=5×1019 /m3Na=0ni=2.4×1019 /m3

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

A: Given Data:- Radius of the spherical shell is r=0.775 m Magnitude of the electric field is E=891 N/C…

Q: Q2) Since the half-life of U-235 (7.13x108 years) is less than that of U-238 (4.51x 10⁹ years). The…

A: The problem is asking us to determine how long ago the isotopic abundance of U-235 was equal to 3.0…

Q: a stone is shot from the edge of a cliff of height 88 m at an angle of 25 degree above horizontal…

A:

Q: Find the altitude in feet at which the pressure is 2.983386948 psi. Find the altitude in feet at…

A:

Q: A rocket fires two engines simultaneously. One produces a thursat of 725 N directly forward while…

A:

Q: a) You want to store 1,000 J of energy in an ideal spring when it is compressed by only 2.5 cm. What…

A:

Q: At a football tryout, a player runs a 40-yard dash in t₂ = 4.75 seconds. If the reaches his maximum…

A: The total distance covered, S=40 yard The total time is taken, t=4.75s

Q: The Gauss’s Law using the application of cylindrical symmetry explains or deduces the formula of the…

A:

Q: A small 175-g ball on the end of a light string is revolving uniformly on a frictionless surface in…

A: Given:- The ball of the mass is m = 175 g  The diameter of the horizontal circle is d = 1.0 m  The…

Q: A frictionless simple pendulum, with a small but dense 4.4-kg mass at the end and a length of 75 cm,…

A:

Q: A 13KN car starts at rest and rolls down a hill from a height of 10m. It then moves across a level…

A:

Q: he x component of vector A is 8.7 units, and its y component is -6.5 units. What is the magnitude of…

A:

Q: How many calories are required to heat 195 g of aluminum from 13°C to 69°C? The 200 g au fo

A:

Q: How much work (in J) must be done to inflate the balloon when the atmospheric pressure is 1.0 bar…

A:

Q: 9) An object starts from rest (at the origin) and moves in one dimension, along the x-axis. Below…

A: Solution:-

Q: 7. Our 1 kg samples of aluminum, copper, and iron are all at 100° C and we place each in a separate…

A:

Q: Which of the following points on the graph have the same temperature as point A? Select all that…

A: At point A : The pressure = 1.50 atm The volume = 1500 cm3

Q: 2) An object executing simple harmonic motion has a maximum speed of 4.1 m/s and a maximum…

A: Given:- The maximum speed of the object in simple harmonic motion is vmax= 4.1 m/s. The maximum…

Q: ice. After the push, skater A with mass mA = 75.0 kg moves in the negative y-direction at 4.00 m/s…

A: Given,  Mass of skater A = 75 kg Velocity of skater A in y direction = 4 m/s Mass of skater B= 90kg…

Q: 1D Constant Force. A vehicle weighing 2.00 × 10³ kg is being driven at a constant velocity through a…

A:

Q: 1) Two simple pendulums, A and B, are each 3.0 m long, and the period of pendulum A is T. Pendulum A…

A:

Q: Two identical circular loops of wire, perpendicular to the page, carry the same conventional current…

A:

Q: A car travels 20 km west and then 20 km south. What is the magnitude of its displacement vector?

A:

Q: The x-coordinate of a particle in curvilinear motion is given by x = 2.1t³-2.4t where x is in feet…

A: Solution:-

Q: determine the initial speed vo and angle e required.

A:

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

A:

Q: A projectile is fired vertically with an initial velocity of 146 m/s. Calculate the maximum altitude…

A:

Q: The four wave pulses on the left in the figure below are travelling along stretched ropes toward an…

A:

Q: Out of 60 W and 40 W lamps, which one has a higher electrical resistance when in use

A:

Q: Imagine for a minute that the Moon is held in its orbit about the Earth by electrical forces rather…

A:

Q: You hold a ruler that has a charge on its tip 6.00 cm above a small piece of tissue paper to see if…

A: distance (d) = 6 cm = 0.06 m charge on ruler (q1) = -12μC charge on tissue paper = q2mass of tissue…

Q: OS ATOMIC SYMBOL 74 3 Ge 160 8 ATOMIC NUMBER 32 37 53 NUMBER OF PROTONS 82 37 8 53 NUMBER OF…

A:

Q: If 2 kg of metal is heated from 15 to 19 by adding 55700 J of heat, find c (the heat capacity or…

A: Given data: The mass, m=2 kg The rise in temperature,  △T=19-15=4 °C The heat is H=55700 J

Q: You have two ways of driving from Beaverton to Arens. You can drive the scenic route or take the…

A:

Q: a) You want to store 1,000 J of energy in an ideal spring when it is compressed by only 2.5 cm. What…

A:

Q: Use the quadratic formula to solve for X. 2x²-5x-4=0 Round your answer to the nearest hundredth. If…

A: Write the standard quadratic equation. ax2+bx+c=0 Write the expression for the quadratic formula.…

Q: A "mixing problem" has two materials at different temperatures that get combined, and the hot one…

A: According to the principle of calirometry    The body at higher temperature releases heat while the…

Q: Part 1 Look at the figure below and the given measurements. Then do Questions #1 - #5. W = 10 60⁰-…

A:

Q: Item 6 A charged object with electric charge q produces an electric field. The SI unit for electric…

A:

Q: On a MRI scan of a patient, a point P is located in a two dimensional cartesian coordinate system at…

A: According to the given data we need to find distance B/w

Q: Which velocity-versus-time graph goes with this position graph? r

A: Postion vs time graph :

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.