Q: A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and th...
A: Momentum is given by the product of mass and velocity. Now as we know the conventions that the negat...
Q: Can you plzzzzzz do all 3 plzz
A: Let initial mass =m Therefore, the replaced mass will be =4m
Q: a get away car moves at 90 km/h past a police car that stops by the side of the road. One minute la...
A:
Q: The displacement of an oscillating mass is given by x(t) = 20 cos( 2 t ). At time t = 1.5π s, what i...
A: Given : Displacement x(t) = 20 cos( 2 t ) π = 3.1415 We know that : Velocity ( v ) = dxdt
Q: A flywheel with radius 0.300 m starts from rest and accelerates with a constant angular acceleration...
A: The tangential acceleration can be obtained as at=αr=0.600 rad/s20.300m=0.18m/s2
Q: 7. A car (mass 1000 kg) is traveling at 60 mph (26.82 m/s) when the driver notices a cat 50 m ahead ...
A:
Q: What magnitude of force and the direction in degrees of the rider BETWEEN TOP AND THE BOTTOM?
A:
Q: A ball is thrown upward from a height of 112 feet above the ground, with an initial velocity of 96 f...
A: (a) The position function of a ball can be given as, st=s0+∫0tvtdt=112+∫0t96-32tdt=112+96t-16t20t=11...
Q: (III) During an action potential, Na* ions move into the cell at a rate of about 3 × 10-7 mol/m² - s...
A: Given that : Rate = 3 * 10-7 Potential Difference (V) = 30 mV = 30 * 10-3 V Length of axon (L) = 10 ...
Q: A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold wei...
A: The weight of the scaffold is, W=192 N The length of the scaffold is, L=3.1 m The mass of the worker...
Q: 72 waves pass through a fixed point in 1.5 minutes. the speed of the waves is 4 m/s. the wavelength ...
A: (given) Number of waves = 72 Waves passses through a fixed point in time = 1.5 min = 90 sec Frequenc...
Q: Physics Question
A: The frequency of the simple pendulum A can be given as, fA=12πgLA=12πgL
Q: Sketch or computer plot a graph of the function y = e−x2.
A: The given function; y=e-x2
Q: A certain light truck can go around a flat curve having a radius of 150 m with a maximum speed of 26...
A: Given data The radius of the curve is r1 = 150 m. The maximum speed of the truck vmax = 26 m/s. The...
Q: Most electrical appliances are rated in watts. Does this rating depend on how long the appliance is ...
A: Watt is the unit which is achieved when one ampere current passes over a difference in potential of ...
Q: Water travels through a pipe at 8.57 m/s. The pipe expands from a crossectional area of 2.8 m2 to an...
A: a) With respect to equation of continuity, the expression used to calculate speed of water in the se...
Q: The maximum magnitude of the electric field in an electromagnetic wave is 0.0675 V>m. What is the...
A:
Q: Work out the weights of these masses on the Earth (where g-10 N/kg): a) 5 kg d) 32.5 kg g) 0.3 kg b)...
A: 1. Weight of mass on earth is equal to mg Where m is mass in kg g is acceleration due ...
Q: Explain the phenomenon of total internal reflection.
A: To explain: The phenomenon of total internal reflection.
Q: 1. An object oscillates with an angular frequency ω = 3 rad/s. At t = 0, the object is at x0 = 6.5 c...
A:
Q: 6. Jan throws a tennis ball straight up into the air for a short distance and catches it when it com...
A: At point A , the ball is slowing down, it is so because when the ball is moving upwards, it is under...
Q: An ebony log with volume 12.8 ft3 is submerged in water. What is the buoyant force on it (in lb)? (E...
A:
Q: 1. Calculate the heat lost or gained by the water using the values you have in Table 1 and the speci...
A: We will only answer the first question since the exact question to be answered was not specified. Pl...
Q: If the original volume of a solid block of steel was 2.4 m^3, what is the change in volume after bei...
A: volume of block V = 2.4 m3 Increase of pressure ΔP = 3.4x106 N/m2 K for steel = 1.6×1011 N/m2
Q: Suppose 120 moles of monatomic ideal gas undergoes an isothermal expansion. The initial volume is 15...
A: T=P1V1nR=400 KPa103 Pa1 KPa15 m3120 mol8.314 J/mol·K=6014 K
Q: A string with a linear density of 9 kg/m is stretched to a length of 1.8 meters and fastened at both...
A: The tension in the string is, T=1100 N The linear density of the string is, σ=9 kg/m
Q: What is the repulsive force between two pith balls that are 8 cm apart and have equal charges of –30...
A: The expression used to find repulsive force between two pith balls is F=kq1q2r2
Q: A net external force of 4 N acts on an object initially at rest for 0.25 s and gives it a final spee...
A: Given : Force applied = 4 N Time of application of force, t = 0.25 s Final speed = 5 m/s Required : ...
Q: (a) What is the volume (in km3) of Avogadro’s number of sand grains if each grain is a cube and has ...
A: The side of the sand grain, l=1 mm=1×10-3 m The width of the beach, b=100 m The depth of the bea...
Q: An earth-like planet has a mass of 5.00×1024 kg and a radius of 4000 km. What is the gravitational f...
A: The Planet's mass is, m=5×1024 kg The planet's radius is, r=4000 km=4000×103 m The gravitational fie...
Q: Please do question #27
A: 27. Find the wavelength of the object. v=λfλ=vf=340 m/s680 Hz=0.5 m
Q: How far apart are an object and an image formed byan 85-cm-focal-length converging lens if the image...
A: Focal length of the converging lens (f)=85 cm Magnification of object (m)=-3.25 Since the image is r...
Q: A newly discovered planet has a mass of 7.0 x 1023 kg and radius 1000 km. What is the free fall acc...
A: The given values are, m=7.0×1023 kgR=1000 km=1000×103 m
Q: Light rays are said to be “reversible.” Is this consistent withthe thin lens equation? Explain
A: Introduction: Light rays are said to be reversible. It means that if the final path os the light ray...
Q: A modern-day zeppelin holds 9,100 m3 of helium. Compute its maximum payload at sea level. (Assume th...
A: Given, Volume of Helium, V=9100 m3 The buoyant force is given by: Fb=ρairgV The weight of the Heli...
Q: Consider a dumbbell consisting of a light rod of length 2 m with a 5 kg monkey clinging to each end....
A: Given data : Length of dumbbell rod is, l=2 m. Mass of monkey is, m=5 kg. Initial angular speed of d...
Q: An electron moving in the negative x-direction (-i) through a uniform magnetic field pointing in the...
A: Force on charge particle in magnetic field is given by F=q(VxB)
Q: Air flows through a heating duct with a square cross-section with 5-inch sides at a speed of 5.7 ft/...
A: For incompressible fluid volume flow rate Q=AV A=area of cross section V=speed at which fluid flows...
Q: If a mass m and a mass 2m oscillate on identical springs withidentical amplitudes, they both have th...
A:
Q: Light of wavelength 586.0 nm illuminates a slit of width 0.64 mm. (a) At what distance from the slit...
A: a) The expression used to find distance from the slit is sinθ=mλayL=mλaL=yamλ Insert values in the a...
Q: In a playground, there is a small merry-go-round of radius 4.30 m and mass 150 kg. Its radius of gyr...
A:
1.What are the clinical applications of Specific gravity?
2.what are the pharmaceutical applications of Specific gravity?
.jpg)
Step by step
Solved in 2 steps with 2 images
- Review Section 4.3 carefully. Based on your understanding of this material, develop a concept map to distinguish and relate the concepts of mass density, weight density, and specific gravity. Your map should address such issues as the basic definitions of these concepts and their applications in physics and in everyday life.(a) What fraction of Earth's diameter is the greatest ocean depth? (b) The greatest mountain height?When paddling a canoe upstream, it is wisest to travel as near to the shore as possible. When canoeing downstream, it may be best to stay near the middle. Explain why.
- Is there a net force on a due to atmospheric pressure? Explain your answer.1. What is the relationship between density, specific gravity, mass, and volume? 2. What is the relationship between pressure to area and force? 3. What is the relationship of pressure to fluid density and depth?11) Seawater contains approximately 3.5% salt by weight, what is the of the seawater containing 3 kg of salt if the density of the seawater is equal to 1030kg/cm³
- What is relative density and how it is related to density? own word please answer thansksDirections: Solve the following problems completely, and make a detailed solution. Any incompletesolution arriving at such answers will never be considered. 4. What is the specific gravity of a solid sphere that has a radius of 0.6 in and a mass of1.34 ounces?5- Calculate the buoyant force on a sphere of radius 10 cm submerged in fresh water (water density = 1000 kg / m?) G = 9.8 m / s2
- Density at 1000m is 1.1117 kg/m^32) What should be added to cause the egg to sink to the bottom once again ?The water pressure acting on a submarine at depth is 2.7 x 106 Pa. What is the magnitude of the force (in kN) that acts on a hatch door with an area of 0.95 m2 [round your final answer to zero decimal places]
