A balloon that weighs 1N is suspended in air, drifting neither up nor down(a) How much buoyant force acts on it? (b) What happens if the buoyant force decreases?
Q: A plank of mass M = 3.4 kg, moves on two identical solid cylinders, whose moments of inertia, with r...
A: Given: Mass of the plank,M=3.4kgMass of the cylinder,m=2.8kgRadius of the cylinder,R=RApplied force,...
Q: , at initial pressure of 0.046 bar and final pressure of 0.107 bar, find the following: Aht ;Ahg ; A...
A: As evident from the hf vs pressure plot we get at pressure 0.046 bar and 0.107 bar corresponding val...
Q: 2.a) -t-oh to t호 2h 여~0 km & d,-1ookm (100-0 2.-0. slupe-(* - 50 km/ 2.h - 100 kmj to t- 4h d- 100 k...
A: The motion of the jeepney based on the slopes calculated. The slopes given are: Part(a) Slope v1=50...
Q: 1. A truck of mass m; and a car ot mass m. (note m; > m.) in a demolition derby are about to crash i...
A: This question contains 5 sub-parts. As per our policy, we will answer the first 3. Kindly resubmit t...
Q: A carriage runs along rails on a rigid beam. The carriage is attached to one end of a spring of equi...
A: Explanation: Since The carriage is suspended from one end of a spring with an equilibrium length of ...
Q: a) The electric field E at a point P (p, o, z) due to a linear charge distribution carrying a charge...
A:
Q: 11. A mass weighing 64 pounds stretches a spring 0.32 foot. The mass is initially released from a po...
A: 11) Given, weight of an object is, W = 64 pound so mass will be, m=Wg=6432=2 spring stretched by ma...
Q: 2. a) The electric field E at a point P (p, o, z) due to a linear charge distribution carrying a cha...
A:
Q: Q2. Correct the false statement. 3) For Prandtl fan, flow between two expansion waves is uniform. 4)...
A: 3. For prandtl fan, flow between two expansion waves is uniform . True supersonic flow can be though...
Q: Why is a sidereal day shorter than a solar day? O A. precession of Earth's axis B. the non-circular ...
A:
Q: A B D
A:
Q: A projectile is fired with an initial velocity of vA = 150 m/s off the VA = 150 m/s roof of the buil...
A: The equation of trajectory of projectile motion is y(x)=xtanθ-gx22u2cos2θwhere θ = launch angle wit...
Q: Calculate the planar density on the (110), and (111) planes in both BCCand FCC structures and explai...
A:
Q: Q1 is the electric charge at the center and q2 is the electric charge at the circumference whats the...
A: Solution:-Given thatQ1=charge at the centerQ2=charge at the circumferencea=inner surface radiusb=out...
Q: As shown in the diagram, there is a +3.00 µC charge on the x axis at x= 6.00 m, another +3.00 µC cha...
A:
Q: Elon Musk’s SpaceX is proposing that commercial flights will be ready to go to the Moon in less than...
A: Required : The maximum thrust that the rockets can withstand.
Q: Example 4 Asatellite is revolving round the earth in a circular orbit of radius r and velocity vA pa...
A: The minimum and maximum distances from Earth's center during subsequent motion of the particle. Give...
Q: Which of the following is true at the conductor surface? O The answer can be found on more than one ...
A: We know that the surface of the conductor is equipotential is the electric field inside the conducto...
Q: with velocity u, where u is the gas pressure on th dence theta) rebounding
A: The pressure exerted by the gas on piston is calculated from the following equation ; P = Force exer...
Q: If you shine a light (of a single wavelength) on a material and electrons are emitted, then the phot...
A: We know that the work function of a material is defined as the minimum energy required to emit elect...
Q: 17.6 kg of water is kept in a piston cylinder device initially at 700 °C The piston is compressed at...
A: Given, Initial and final temperature, T1=7000CT2=1300C Massof water, m=17.6kg Final density, ρ2=44.8...
Q: nic oscillator system. Hint:
A: Given: Hmn=12mx.2mn+12mω2x2mn
Q: How many parallel canyon systems collectively make up the Valles Marineris a. 1 b. 2 c. 3 d. 4
A: Given How many parallel canyon systems collectively make up the Valles Marineris, as following below...
Q: 5: A uniformly charged sphere produces n intensity 100 V/m on its surface in a nedium of dielectric ...
A:
Q: All surfaces in the illustration below are frictionless. Mass of the ball is 350 g. Answer questions...
A: Here we have a figure in which we have given profiles of a ball of mass 0.35 Kg at different points....
Q: In a nuclear reactor, a nucleus of uranium(U)-235 fissions into barium(Ba)-141 and krypton(Kr)-92. T...
A: Total binding energy of the nucles is equals to = total no of nucleons ×binding energy per nu...
Q: Suppose you are working in a Cartesian coordinate system with orthogonal axes x, y, and z. Suppose a...
A: Given: The charge density as a function of x,y, and z
Q: 2. a) The electric field E at a point P (p, o, z) due to a linear charge distribution carrying a cha...
A:
Q: 12 : A uniformly charged sphere of radius 3 cm is in a medium of dielectric constant 5, the charge p...
A:
Q: Ex. 8: A simple pendulum is used in physies laboratory experimental to obtain experimenta. value of ...
A: Let us consider the simple pendulum as shown in the diagram L=0.51 m, Time period measured, T=1.44 s
Q: 1. Using the table above, plot the I-Vresponse Note: Since the voltage was varied, it is an independ...
A: A Schottky diode is a diode which is constructed by joining a n type semiconductor with a highly con...
Q: Two atmospheric sound sources A and Bemit isotropically at constant power. The sound levels B of the...
A:
Q: i need the answer quickly
A: Given: Electric field E at a point P due to a linear charge distribution is E⇀=ρl4πρ ε0[-(sin θ2-sin...
Q: The average distance between collision among the molecules of a sample of gas is one inch at STP. Wh...
A: The average distance a particle travels between collisions is known as the "Mean Free Path" λ. For l...
Q: A footbal player with a mass of 72.0 kg. sdes on the ground ater being knocked doen A the start of t...
A: Mass of the player m = 72.0 kg The initial speed of the player u = 3.10 m/s The final speed of the p...
Q: If you shine a light (of a single wavelength) on a material and electrons are emitted, then the phot...
A: This is a question based on Photoelectric effect. In Photoelectric effect: When a light of single wa...
Q: Find the instantaneous velocity of the particle described in the figure below at the following times...
A:
Q: Describe why Earth is usually the stationary reference frame in the word problems we have worked on....
A: A frame of reference is an item or environment that is thought to be stationary. In most cases, the ...
Q: A 240V electric clothes dryer has a resistance of 100. How much charge (in Coulombs) passes through ...
A: Given that,Voltage : V = 240 (V)Resistance : R = 10 (Ohm)Here we need to find the charge passes thro...
Q: Table (2) Horizontal velocity of the projectile Vx= X/T Distance X Time of (m) 7.65 flight (T) s 8.5...
A: Solution: Given that the projectile with an initial velocity of 15 m/s is launched at the launch ang...
Q: F= 30 KH 60 F 30 KH 15 0. F= 30 KH
A:
Q: Thermodynamics suppose ideal gas! Calculate the mass of 1 liter of the following gases, note assumin...
A:
Q: 6. 8. 7.
A: While performing vector addition we have to take care about magnitude(specially part D) and directio...
Q: When a system is taken from state i to state f along path iaf in the figure, Q = 51.4 cal and W = 20...
A: The question contains 5 sub-parts. As per our policy, we are supposed to answer the first three. Kin...
Q: 6 : The combined resistance. of Ex. alvanometer of resistance 1000 ohm and its shunt is 25 ohm. Calc...
A: To find-Shunt resistance (S)=?Given-Combined resistance (R)=25 ohmResistance of galvanometer (G)=100...
Q: At 9:00am a thermometer reading 70°F is taken outdoors where the temperature is 15°F.At 9:05am, the ...
A: Given: The indoor temperature at 9 am is Tin= 70o F. The outdoor temperature at 9 am is To1= 15o F. ...
Q: A swan on a lake gets airborne by flapping its wings and running on top of the water. (a) If the swa...
A:
Q: (b) In a nuclear reactor, a nucleus of uranium(U)-235 fissions into barium(Ba)-141 and krypton(Kr)-9...
A: In the X axis of the graph, we have nucleon number and along Y axis we have Binding energy per nucle...
Q: 1. Replace the assigned forces by a single force R at the rotation axis O. Determine: (a) the corres...
A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question...
Q: The speed of light in ice is 2.275 x 10^8 m/s. What is the index of refraction of ice?
A: Given that,Speed of light in air, c=2.998×108 m/sSpeed of light in ice c'=2.275×108 m/sWe know that,...
Do it correctly!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
