Alice has a mass of 62.0 kg and Bob has a mass of 84.0 kg and they are initially standing at rest with respect to one another on a frictionless surface. They push against each other such that Alice moves at 0.04 m/s relative to her starting point. With what speed does Bob move away from his initial position? a. 0.03 m/s b. 0.09 m/s c. 1.21 m/s d. 32.2 m/s e. 1.6 m/s

Q: A particle moves in a straight line with a constant acceleration of 24 ft/s? for 6 s, zero…

A: Given, Initial position=0ft

Q: Two charges, qı =-14.0 mC and q2 =8.4 mC are separated by distance r =6.6 m. What is the change in…

A:

Q: You are waiting in line to use the diving board at your local pool. While watching people dive into…

A: According to Newton's third law, springing into air causes greater action force on the diving board,…

Q: 1. A circuit provides a maximum current of 20.0 A at an opening voltage of 2.00 x10 ² V. a) How many…

A:

Q: Using the data in the graphs that accompany this problem, determine the speed of the wave. Atr=0s y…

A: First graph gives us the value of wavelength from which we can calculate wave number K And second…

Q: A 30Kh desk sits on the floor. Draw a free body diagram and determine the normal force on the desk.

A:

Q: (a) An ideal gas occupies a volume of 2.4 cm3 at 20°C and atmospheric pressure. Determine the number…

A: GIVEN Volume of the ideal gas = 2.4 cm3  at 200C To find out the no of molecules of the gas in the…

Q: Two charges, qı =-1.069 µC and unknown charge q2 are separated by distance 6.92 cm, and placed with…

A:

Q: In a gym, your friend did a workout on a pulldown machine where he selected a 30 pound force weight…

A:

Q: on the top of the roof. The roof is pitched such that it rises for every 12 inches of horizontal…

A:

Q: Part A A radio can be tuned into a particular station frequency by adjusting the capacitance in an…

A:

Q: NAME iang amor ora SKILLS PRACTICE 54 For use with Section 6-9 DATE 4/26/aa Vertical Motion Problems…

A: only 3 subpart per post is allowed, please post remaining questions again.

Q: Consider a ball rolling at constant speed along a straight highway. If the magnitude of the forces…

A:

Q: ed of 0.350 m/s and the coefficient of kinetic friction is 0.12, what is the magnitude of the force?…

A: Given:-  The mass m = 6.0 kg  The box speed v = 0.350 m/s  The coefficient of kinetic friction is…

Q: In your own words, describe how microwaves are used to heat food. Microwaves have wavelengths…

A:

Q: Problem 1:   The puffer fish (tetradontiade) can employ a defense mechanism whereby it fills its…

A:

Q: What is the true power consumed in a 30 V series RLC circuit if Z = 20 ohms and R = 10 ohms?

A:

Q: Using a 697 nm wavelength laser, you form the diffraction pattern of a 1.11 mm wide slit on a…

A: Wavelength=697nm d=1.11mm D=8.33cm

Q: A barrel contains a 0.180 m layer of olive oil floating on water that is 0.40 m deep. If the…

A:

Q: A negative charge of 4.0 µC exerts an attractive force of 8.0 N on an unknown charge 20.0 cm away.…

A:

Q: What is the final velocity of a hoop that rolls without slipping down a 5.00 m  high hill, starting…

A:

Q: 7. Two plane mirrors form a 70.0° angle as shown. For what angle 0 is the final ray horizontal?…

A: The angle θ is 40°

Q: R= 21000 ± 10% Rmax = 23100 Jr Ranin = 18900 U2

A:

Q: Our atmosphere provides us with some degree of shielding from cosmic radiation. Suppose shielding…

A: GIVEN Atmospheric shielding efficiency is approximately proportional to the shield material’s…

Q: Part A In an L-C circuit, C = 3.19 µF and L = 87.0 mH. During the oscillations the maximum current…

A:

Q: A light wave of wavelength 635 nm is traveling through vacuum before entering a medium with a…

A:

Q: found in it is 92 percent of that in living tissue. Carbon-14 has a half life of 5730 years ?

A: The age of the fossil is 690 years

Q: A 78-g object connected to a spring with a force constant of 39 N/m ocillates with an amplitude of 7…

A: Given data: A spring-mass system  Spring constant (k) = 39 N/m Amplitude (A) = 7 cm = 0.07 m…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 4.3 in. (0.1092 m). _________ MHz…

A: Given  Wave length of the electromagnetic wave  = 4.3 inches = 0.1092 m To find out  Frequency of…

Q: You illuminate a slit with a width of 78.9 μm with a light of wavelength 731 nm and observe the…

A:

Q: Consider two charges, QA and QB placed along a horizontal line and separated by distance a, as shown…

A:

Q: A double-concave lens has equal radii of curvature of 15.1 cm. An object placed 14.2 cm from the…

A:

Q: 6. A 100 µc charge is placed at the origin. A 200 µc charge is placed 2m above the origin and a -300…

A: GIVEN Charge placed at origin = 100 μC 200 μC charge is placed 2 m above origin -300 μC charge is…

Q: In a converging lens, adjust the focal length at 13.8 cm what will be the image's height?

A: Given, Focal length=13.8cm

Q: In the equation below, the Balmer series involves the emission lines (wavelengths) obtained when…

A:

Q: TRUE OR FALSE only. 1. DIURNAL MOTION is caused by the daily motion of a planet on its axis. 2.…

A: Answer:-  Answer (1) :- True DIURNAL MOTION is caused by the daily motion of a planet on its axis.…

Q: [19] Three vectors are given by i-6i, 8-9j, and c-(-3i+4). (a) Find the magnitude and direction of…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: na certain region electric field of magnitude E oriented along x direction is observed. Electric…

A:

Q: Starship Enterprise in "Star Trek" has a length of 288.646 m. What is it's relativistic length when…

A: Length of starship, L0 = 288.646 m  Speed of starship, v = 0.7c     c = speed of light = 3.0 x 108…

Q: Spheres A, B, and C have charges +18.0 C, –6.0 C and +12.0 C respectively. Spheres A and B touched…

A:

Q: . Daniel's eyes are 1.82 m from the floor when he is wearing his dress shoes, and the top of his…

A:

Q: Between what times is Anna moving in the positive direction? swol nvom Between what times is Anna…

A: Solution:-

Q: There is a satellite that completes one full circular orbit every 120 minutes. Calculate it's…

A:

Q: A Global Positioning System (GPS) receiver is a device that lets you figure out where you are by…

A: position accuracy (d) = 30 m speed of signal (v) = 3×108 ms

Q: A 45 kg figure skater is spinning on the toes of her skates at 1.3 rev/s.  Her arms are outstretched…

A: Given data: Mass for cylindrical torso m = 40 kg Diameter D = 20 cm Mass for each arm marm = 2.5 kg…

Q: The force of gravity is twice as great on a 2.0-kg rock as on a 1.0-kg rock. Why does the 2.0-kg…

A:

Q: The surface area of Earth is 510 × 106 km2, and 71% of this is ocean. Using the data from the sample…

A: Earth has water on the maximum part. The percentage of land is very less as compared to percentage…

Q: Part A An electric dipole in a nonuniform electric field will Select all that apply. experience a…

A: An electric dipole in a non-uniform electric field produce both force and torque

Q: 6. Three uniform spheres of W masses in 4.00 kg. and m = 6,00 kg are placed at the corners of a…

A:

Q: kinetic energy gets lost

A: Yes,  the initial kinetic energy gets lost (likely turned into heat and sound) during collision.…