0. Object 1 Object 2, but they have the same kinetic energy. momentum? has smaller mass than Which object has greater

Q: A 0.800 m-long metal wire has a circular cross section of diameter 0.900 mm. One end of the wire is…

A: Given that, Length of the wire(L)= 0.8 m Diameter (d)= 0.9× 10-³ m So, radius (r)= (0.9×10-³)/2=…

Q: 5.55 A 30 cm pipe divides into a 20 cm branch and a 15 cm branch. If the total discharge is 0.30 m³…

A:

Q: How much power will a 260 N student develop if he/she climbs a flight of stairs 12 m from the ground…

A:

Q: Steam to drive an old-fashioned steam locomotive is supplied at a constant gauge pressure of (about…

A: Here, process is carried out at constant pressure this means the process is isobaric calculate work…

Q: When plucked, a 1 m guitar string produces a sound wave with a fundamental frequency of 222 Hz.…

A: We have a guitar string of length L=1 m which produces a fundamental frequency (mode n=1) f=222 Hz.…

Q: 1. Cars A and B approached each other on a straight road from points 484 meters apart. A has an…

A: Given data as per question distance between two car=484m u1 =71km/h

Q: A bear is sitting on a rock in the middle of a calm river when he observes a fish directly below.…

A:

Q: Compute the electric force between two charges of 5×10^−9C and −3×10^−8C which are separated by d =…

A:

Q: A certain atom remains in an excited state for about 51.7 ns before emitting a 2.15-eV photon and…

A:

Q: :   Consider a diffraction grating that produces a second-order maximum for 730 nm red light at an…

A:

Q: Cive n dotce ! Drnsity 1.5 00Kg / 3. Find volume Mass 50 kg volumie

A: Given data :   Mass  =  m   Density  =  D        To find :         Volume

Q: Problem 3: A thin cylindrical ring starts from rest at a height h, = 82 m. The ring has a radius R =…

A: Given  Thin cylindrical ring initial height h1 = 82 m Radius of the ring  R = 18 CM Mass of the ring…

Q: A bell produces sound energy at a rate of 0.3 mW and radiates it uniformly in all directions. What…

A: Given: Power P=0.3 mW, Distance r=20 m. Required: Intensity level β of the wave. The sound energy is…

Q: 33. A hollow plastic ball is projected into the air. There is significant air resistance opposing…

A: In absence of air resistance, the acceleration experienced by ball is g. But in presence of air…

Q: The speed of the wave on a rope is 50 cm/s and its wavelength is 10 cm. What is the frequency of the…

A:

Q: A baseball is thrown from first base to second. Ignoring forces other than gravity, which of the…

A: Given data:  Baseball thrown from first base to second  Only acceleration to gravity is acting on…

Q: How much current must be applied across a 60 light bulb filament in order for it to consume 55 W of…

A: Given data:  Resistance (R) = 60 Ω Power (P) = 55 W Required: Current (I)

Q: Which of the following is true about friction         Static friction is always equal or larger in…

A: Correct option is (a) i e  Static friction is always equal or larger in value than kinetic friction.…

Q: A baseball is hit with a speed of 26 m/sm/s at an angle of 45.0∘∘ . It lands on the flat roof of a…

A:

Q: Answer the problem and provide the given, formula used, complete solution and complete illustration.…

A: Determine the focal length of the mirror.

Q: Explain how a charged plastic comb can attract pieces of paper. Does this contradict Coulumb’s Law?…

A: 1. how a charged plastic comb can attract pieces of paper 2. Does this contradict Coulomb's Law?…

Q: A bag of wheat weight 330 kg .To what height should it be raised so that potential energy is 7800J?…

A: Given data :      Mass  of  the  bag   =  m     Potential energy  =  P•E      Acceleration due  to…

Q: Given the resultant R = -3i + 4j , what is the direction in terms of angle θ from the +x axis?

A:

Q: What is the position and nature of image formed by lens combination shown in figure? (Where, f1 and…

A:

Q: The figure(Figure 1) is a graph of E The potential at x=2m is -200 V Part A You may want to review…

A: Given  Potential at x= 2 m is  -200 V   Part  (A) From given Ex vs x graph we can see  Ex > 0  in…

Q: 7. Nishi is driving his 20O0kg car at 50 m/h. He diverts his attention from the road to message a…

A: mass of first car (m) = 2000 kg Initial speed of first car (u) = 50 kmhrmass of second car (M) =…

Q: Elon is at the floor of a building h = 24 m tall. He launches a toy rocket of mass m = 0.4 kg…

A: The equation of motion we use to solve this is s = ut + 12at2, where u = the initial velocity t =…

Q: The velocity of a particle is directed toward the east while the acceleration is directed northwest.…

A: Acceleration of particle is in North West direction which means it has both North & west…

Q: What is the energy density at the center of a circular loop of wire carrying a 26.0 A current if the…

A:

Q: Describe the feeling of apparent weight as compared to the weight at rest, during accelerated and…

A:

Q: A spring-loaded toy gun is used to shoot a ball straight up in the air. (Eigure 1)The ball reaches a…

A: Given:maximum height reached by ball =H let compressed distance = x now, if compressed by distance…

Q: Explain projectile motion with sample problem/ equation.

A:

Q: A diffraction grating has exactly 5,000 lines per centimeter. Helium laser light of wavelength 633…

A: number of lines per cm = 5000 wavelength of helium laser light = 633 nm

Q: spherical ball and a hollow spherical ball made out of the same material are released from rest at…

A: The situation of the given question as shown in the figure Consider the two position of the solid…

Q: A crate of mass 62 kg is pushed along a floor with a force of 20 N for a distance of 5 m. Calculate…

A: Data provided:  Mass (m) = 62 kg Force (F) = 20 N Distance (d) = 5 m Needed: The work done

Q: Activity 3 Directions: Complete the table by providing the values for Vab, Vac, Vod, and Ved. Refer…

A:

Q: 2) Consider the hanging sign shown here (mass of the sign is 5 kg, length of the horizontal bar = 5…

A:

Q: Two fixed type resistors, 5 ohms and 7.5 ohm are connected in series. If a 12 volt battery is…

A: GivenR1=5 ΩR2=7.5 ΩV=12 V

Q: Problem 2: A yo-yo is made of two uniform disks, each of mass M and radius R, which are glued to a…

A: Write the expression of moment of inertia about the centre of disks.

Q: Two fixed type resistors, 5 ohms and 7.5 ohms are connected in series. If a 12 volt battery is…

A: Given data:  Two resistors are connected in series R1 = 5 Ω and R2 = 7.5 Ω Battery voltage (V) = 12…

Q: A balloon is ascending with a velocity of v = 3.09 when a stone is released. If the height at the…

A:

Q: advertised to be 200 hp at 6000 rpm. What is the The power output of an automobile engine is engine…

A: Torque is the rotational equivalent of linear force. Here, we calculate the given as follow;

Q: s question as follows: After a 0.777 nm x-ray photon scatters from a free electron, the electron…

A: Given λ1=0.777 nm=0.777×10-9 mv=1.3×106 m/s

Q: A 100 V carrier wave is made to vary between 160 V and 40 V by a modulating signal. What is the…

A: Modulation index : It can be describes the extent to which modulation is done on a carrier signal.…

Q: A circular wire loop of radius rrr = 18 cmcm is immersed in a uniform magnetic field BBB = 0.340 TT…

A: A magnetic field is the velocity-dependent component of the electrostatic field, which is exerted by…

Q: POSTTEST Directions: Read each item carefully. Select the letter of the option corresponding to the…

A: Similiar poles repel each other while unlike poles attract each other .

Q: A long straight horizontal wire carries a current I = 1.70 A to the left. A positive 1.00 C charge…

A:

Q: Two fixed type resistors, 4 ohms and 7.5 ohms, are connected in parallel. 12 volts 4 2 7.50…

A:

Q: Determine the net work done on a 15.0 kg object that accelerated from 8.0 m/s to 16.0 m/s

A: Given data:  Mass (m) = 15.0 kg Initial velocity (Vi) = 8.0 m/s Final velocity (vf) = 16.0 m/s…

Q: Calculate the binding energy per nucleon for a 5N nucleus. The mass of the neutral atom of N is…

A: