A tortoise is walking in the desert. It walks at a speed of 3 meters per minute for 93.75 meters. For how many minutes does it walk?

Q: A woman finds the front windshield of her car covered with ice at -14.3 °C. The ice has a thickness…

A: Given, temperature of the ice in front windshield, T = -14.3 °C thickness of the ice, t = 4.86×10-4…

Q: 4. A capacitance of 3 uF is connected in series with another 3 µF. a. What is the equivalent…

A: Please note : As per answering guidelines I can answer the first question and its sub-parts only.…

Q: For the metal object of Part I, calculate the specific gravity using equation (6). Then, compare…

A: Given: metal : zinc weight of metal in Air = 63.5 g weight of metal in water = 56.1 g

Q: 1.) The force on a 3.00-kg object as a function of position is shown in the figure. If an object is…

A: Area bounded unde force displacement graph represent work done.

Q: What is the maximum charge on a capacitor in an RC circuit?

A:

Q: When a 4 V battery is connected to a capacitor, what is the voltage across the capacitor after a…

A:

Q: 21. A wave is diffracted as it passes through an opening in a barrier. The amount of diffraction…

A: I will do all the four questions.

Q: A javelin leaves the thrower's hand 7 ft above the ground at an angle of 45° at an initial speed of…

A: Given Javelin leaves thrower hand 7ft above the ground at an angle of 45° at an initial speed of 80…

Q: This was used to determine the characteristics of the particles in a cathode ray beam and eventually…

A: Answer- (B) Thomson's/ experiment

Q: 2. A magnetic field B= Bi+B,j+ B.k whose components are Bx = Asin(@t-kx), By = Aykcos(ot-kx), B:= 0…

A:

Q: 2.0 cm What are the strength and direction of the electric field at the position indicated by the…

A: Draw the schematic diagram of the system.

Q: How fast must an object travel for its total energy to be 50% more than its rest energy?

A: Given Data:- Total energy of the object is 50%  more than its rest energy. Required:- Speed of the…

Q: Light is incident in air at an angle θ1 on the upper surface of a transparent plate, the surfaces of…

A: According to Snell's law Sin i/Sinr = refractive index (1 n2 )

Q: Experimental data Physical Quantity Its Value in cm Image distance in cm 24.5 Object distance in cm…

A:

Q: 22.  This makes use of perpendicular electric and magnetic fields to select particles of a specific…

A:

Q: 4.A simple pendulum has an oscillation frequency of 0.5 Hz, and a mass of 200 grams attached. At its…

A:

Q: how does  transformers work based on the principles of electromagnetic induction

A:

Q: Given exactly 360° in a circle and 365.24 days in a year, how many degrees per day does one's view…

A: degrees in one complete circle = 360 degrees number of days in a year = 365.24 days

Q: A 1.0-kg block (m1) is attached to the end of a 2.5-m string to form a pendulum. This pendulum is…

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

Q: Consider the plate from the previous question. The floor provided an impact force that acted on the…

A: Given  T = time taken = 0.00024 sec  Initial speed, U = 3 m/s  Final speed  V = 0 m/s  Mass of of…

Q: On June 26, the US Brookhaven National Laboratory (BNL) announced that the Guinness World Records…

A:

Q: How is the capacitance of a parallel-plate capacitor affected by the potential difference across the…

A: Since you have asked multiple questions we will solve the first question for you. In case you want…

Q: 1) What is the distance between Q, and point A in Fig. 1 if the electric field at point A is 0? a)…

A: Electric field is zero at point A

Q: TOPIC: Applications of Integration Length of Curves Surface of Revolution Centroids of Plane Areas…

A:

Q: A 2 ampere current flows in a conductor which has 1x1024 free electron per meter. What is their…

A:

Q: 1) Use Kirchhoff's Laws to determine the current flowing through each of the resistors shown in the…

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Q: The plane of the loop is rotated until it makes a 43° angle with the field lines. What is the angle…

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Q: Distance = 104 cm Time of Travel (Trial 1) = 1.144 s Time of Travel (Trial 2) = 1.07 s Time of…

A:

Q: Edting An aluminum ring of radius n = 5.00 cm and a resistance of 2.75 x 10 N is placed around one…

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Q: Resistance of a combination of resistors; it can be thought of as the resistance of a single…

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Q: Initial speed = 2.92 m/s Maximum Height = 11.1 cm Range (Trial 1) = 0.77 m Range (Trial 2) = 0.686 m…

A:

Q: A cell of emf 1.5V and internal resistance 0.52 is connected to a conductor whose V -I graph is an…

A:

Q: Find the maximum torque on a 100-turn square loop of a wire of 10.0 cm on a side that carries 15.0 A…

A:

Q: 8. How do you compare the velocity of the projectile to the height attáined? 9. How do you compare…

A: Given  8..  How do you compare the velocity of projectile to the height attained.  9..  How do you…

Q: A 1.5kg book is sliding along a horizontal surface. At point A, it is moving at 3.21m/s, and at…

A:

Q: Some men were trying to push a car that had run out of gas. They applied a total force of 400 N for…

A: Write the given values with the suitable variables. F=400 Nt=220 s Here, F is the applied force and…

Q: How is the capacitance of a parallel-plate capacitor affected by the potential difference across the…

A: Capacitor is a device which is used to store charge in an electric circuit and its SI unit is Farad.

Q: OBJECT O IMAGE I What type of mirror is this? A. comvex concave O C. parabolic OD. plane Object 2.…

A: 1. Since the rays diverges when it strikes the mirror . Therefore the given mirror is Convex mirror.…

Q: 7. A large water main is 2.50 m in diameter and the average water velocity is 6.00 m/s. Find the…

A: Given, Earth's magnetic field, B = 5×10-5 T Diameter of the wire, d = 2.50 m water velocity, v =…

Q: can i use 347.616 in computing for TA? or is it 348 only

A: In the given calculation the value comes out as 347.616.

Q: Two similar verysmall conducting spheres having charges 40Cand-20Careatsome distance apart. Now…

A:

Q: What is the acceleration of a particle in m/s^2 that stops from the velocity of 15m/s after 3…

A: Given Initial velocity u= 15 m/s2 FFinal velocity v = 0 Time= 3 s

Q: A current flows in a wire of circular cross section with the free electrons travelling with drift…

A:

Q: The car travels along a straight road such that its position is described by the graph. Construct…

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Q: An electron travels at a speed of 8.60*10^7 m/s. What is its total energy? (The rest mass of an…

A:

Q: (b) A frictionless incline is 5.00 m long (the distance from the top of the incline to the bottom,…

A:

Q: 4. How far apart must two point charges of 75.0 µC be to have a force of 1.0 x 10 °N between them?

A:

Q: When turning on a motor, it reaches a nominal speed of 2,500 rpm in a time of 12 s; when the motor…

A: Apply the first angular kinematic equation. Apply the second kinematic equation.

Q: 1.5 V batteries are usually connected in series. Would the batteries last longer or shorter if they…

A:

Q: A 2 ampere current flows in a conduc which has 1x1024 free electron per me

A: GivenCurrent flow in conductor, I=2 ANunber of electron, n=1×1024 electrons/meter

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.