Ocean tides are the result of the combined gravitational effects of the Sun and Moon upon Earth. If the distance between the Moon and Earth were to increase, how would the gravitational attraction of ocean tides be affected? decrease resulting in higher tides increase resulting in higher tides decrease resulting in lower tides increase resulting in lower tides

Q: Rainbow result from refraction of sunlight in falling water droplets plus reflection of the light…

A: Refraction of light occurs when the rays enter in a denser medium from a rare medium. Total internal…

Q: The motion of a particle is described by the v-t and a-t curves shown a. Calculate the displacement…

A: Slope of v-t graph gives acceleration. Area of v-t graph gives displacement. Area of a-t graph gives…

Q: A string of length 80c mand mass 0.2g is attached to one end of a tuning fork with a frequency of…

A: Given: The length of the string is 80 cm = 0.8 m. The mass of the string is 0.2 g = 2x10-4 kg. The…

Q: 1. Draw a circuit diagram for a circuit with one battery and three light bulbs in parallel. 2. A…

A:

Q: A watch has a second hand which turns on the same center as the hour hand and the minute hand. At…

A: Let t be the required seconds.  The rate at which the hands move in deg /sec second hand 360/60 = 6…

Q: At time t=0 an electron at the origin is subjected to a force that briefly accelerates it in the -z…

A:

Q: Internal energy of an ideal gas depends on: i. the volume of the ideal gas ii. the pressure of…

A: Let the number of moles of a gas = n Let the temperature of the gas = T Let the pressure of the gas…

Q: 1) In the phenomenon of physical adsorption, the atoms or molecules of the adsorbed substance gather…

A: In the physical adsorption process atoms or molecules of adsorbed substance gather on outer surface…

Q: Assuming a frictionless track, find the speed of the cart at X (the lowest point). Round off to four…

A:

Q: Explain each of the following statements, whether true or false: a. The instantaneous voltage across…

A:

Q: Assuming a frictionless track, find the speed of the cart at X (the lowest point). Round off to four…

A: Solution: All the potential energy of the cart at point W is converted to kinetic energy of the cart…

Q: The normal force on the mower. 10-11 A person pushes a 14.5 kg lawn mower at constant speed with a…

A:

Q: 5.41 PQ Air is pumped into one end of a tube at a certain mass flow rate. Is it necessary that the…

A: According to equation of continuity, A1V1=A2V2

Q: An object is placed 8cm in from a convex mirror which has a radius of curvature of 15cm. Find the…

A:

Q: oblem 17:  Two amounts of salt water at different temperatures are brought into thermal contact with…

A:

Q: A 12.4 uV motorcycle battery that can move 4200 µc of charge, and a 11.0 µV car battery that can…

A:

Q: If -30 and F-3kN, determine the magnitude of the resultant force acting on the plate, shown in…

A: Solution:-

Q: An object is placed 15 cm in front of a converging lens with a focal length of 10 cm Answer the…

A:

Q: R 15 2 V= 120 V R2 20 2 Ry= 50

A: Given data :- R1 = 15 Ω R2 = 20 Ω R3 = 5 Ω V = 120 V

Q: Physics Indicate which is (are) example(s) of electric current(s). Select one or more than one:…

A: A sufficient electromotive force (emf), or voltage, produces a charge imbalance that can cause…

Q: Mass of Inner cup with stirrer on the digital balance=36.7 Mass of Inner cup with stirrer and warm…

A: Mass of inner cup with stirrer = 36.7 g Mass of inner cup with stirrer and warm water =113.6 g Mass…

Q: 7) Two optical apparatus are separated by 20cm distance each one has focal length |f|=10. Draw the…

A:

Q: A proton is released from rest in a uniform electric field with a magnitude of 3.0 x 10° N/C. The…

A:

Q: If a 12 cm bottle is standing a distance from a convex mirror and the focal length is 5 m, find the…

A:

Q: A conducting sphere of radius 0.01m has a charge of 1.0 × 10−9 C deposited on it (k = 9 × 109 Nm2…

A: The answer is below

Q: A camera lens of focal length of 20mm forms an image on the focal plane that is twice the size of…

A:

Q: The driver of a 2,346 kg pickup truck steps on the accelerator to increase its speed from 39 km/h to…

A: Given Mass of truck = m = 2346 kg Initial velocity = u = 39 km/h Final velocity = v = 50 km/h…

Q: In molecules of gaseous sodium chloride, the chloride ion has one more electron than proton, and the…

A:

Q: A 3095 kg truck is moving West at 25m/s collides with a 6178kg truck moving North a 9m/s.  If the…

A: A m1 = 3095 kg truck is moving West at v1 = 25m/s collides with a m2 = 6178kg truck moving North a…

Q: Two vectors are given as follows A = -3i + 6j - 5k and %3D B = -2i + 3j + k. What is the difference…

A: Difference of two vectors component.  Subtract unit vector of x axis from one VECTOR to another…

Q: 4. A particle with a charge of +8nC is in a uniform electric field directed to the left. It is…

A: The work energy theorem states that the work done on a particle equals the change in the particle's…

Q: At what temperature reading does the Celsius and Fahrenheit scale numerically equal ?

A: The Celcius and Fahrenheit scales are numerically equal. It can be expressed as TF=TC

Q: The block in Fig. reaches a velocity of 40 ft per sec in 100 ft starting from rest. Compute the…

A:

Q: An iron ball with a mass of 200 kg is raised from a temperature of 20 °C to 40 °C, if the thermal…

A: An iron ball with a mass of 200 kg is raised from a temperature of 20 °C to 40 °C, if the thermal…

Q: Mass of a body is 15.1 kg, What is it's weight ?

A:

Q: 11 v = 3 ms 60° 60° u = 3 ms1 A ball hits a table and the ball bounces away as shown in the image.…

A: Draw the free body diagram as below. a The initial velocity of the ball is, u=ux i^+uy j^=u sin60°…

Q: A shift of onefringe in the Michelson-Morley experiment corresponds to a change in the round-trip…

A: Michelson interferometer produces interference patterns by creating path difference. Morley used…

Q: A 3-m-wide, 8-m-high rectangular gate CD is located at the end of a rectangular passage that is…

A:

Q: What is the direction of the induced emf in the circular loop below? wire is entering a constant…

A: the external magnetic field is outward of the page as the ring moves inside the magnetic field area,…

Q: The cost to operate a clothes dryer for a year is $80.25. If the rate for electrical energy is…

A:

Q: The temperature of water in a breaker is 40 °C. Its value in the Fahrenheit scale is   110 °F…

A:

Q: Does the  acceleration increases at constant force when the mass of the object is increased?

A: It is given that the applied force on the object is constant. It can be expressed as F=c

Q: Given data : Force 230 N Distance 20 m Find work done II II

A:

Q: A box is dropped from a certain height and it takes 1.37 s to reach the bottom, what is its speed at…

A: Given Initial velocity of box = u = 0.0000 Time taken to reach the ground = t = 1.3700 s…

Q: non-uniform thin rod is bent into an arc of radius R. The linear charge density λ of the rod depends…

A:

Q: 23. Water flows at a speed of 14 m/s through a pipe that has a radius of 0.91 m. The water then…

A:

Q: What is the unit of electric current? Give the name of the unit followed by the units it is made…

A: Unit of electric current is Ampere and it is denoted by ' A ' . Current is given as ,  I = potential…

Q: An aluminum plate has a circular hole. If the temperature of the plate increases, what happens to…

A:

Q: feetuorle ) A worden chute is being built alory which wIrden erates ot merchandite are to be slide…

A: The block will start slide down at a constant speed  when F = Ff. With this concept we have to…

Q: Refer to the figure below. Let the mass of the block be 7.6 kg and the angle 0 be 30°. Frictionless…

A: Please see the answer below.