3. A weather team releases a weather balloon. The balloon's buoyancy accelerates it straight up at 15m/s². A wind accelerates it horizontally at 6.5m/ s²What is the magnitude and direction of the resultant acceleration?

Q: Find the y-component a force, 120N, acting 45 degrees to the right of the negative y-axis.

A: Given data:  Force (F) = 120 N Angle (θ) = 45° to the right the negative y-axis Required: The…

Q: Once upon a time there was a lonely mass of 9.07185 kg suspended in thea spring. Its loneliness is…

A:

Q: In a science experiment, a quantity Q(t) was observed at various points in time t. Time is measured…

A: (a) Using the data of the table: For t=0 , Q(t) = 2.920 Q(t) = Ae-bt 2.920 = Ae-b*0A=…

Q: 1. If you observe a photon of light with a wavelength A = 495 nm what is its frequency (use equation…

A: Given : Wavelength = 495 nm = 495*10-9 m

Q: Problem 5: A merry-go-round at an amusement park consists of an outer ring of horses and an inner…

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Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m² /C¥acuum…

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Q: A 690-kg automobile is moving at 24.1 m/s at a height of 3.8 m above the bottom of a hill when it…

A:

Q: Three resistors are connected as shown below. R =R2= R3 6.0Q. The voltage across the battery is 44…

A: Given data:  R1 = R2 = R3 = 6.0 Ω Battery voltage (V) = 44 V

Q: In the figure, block 1 has mass m = 480 g, block 2 has mass m2 = 550 g, and the pulley is on a…

A: Given data m1=0.48 kgm2=0.55 kgR=5.3 cmd=0.77 mt=5.1 sec Here, R is the radius of the pulley and d…

Q: answer only D, E and F

A: Mass of the puck is m1 Mass of the additional is m2 Distance traveled by the additional mass is h

Q: If ice has the same molecular composition water, why do ice float on water? as

A: Density of a substance is the mass per unit volume of the substance. If the volume of a substance…

Q: another term for position is ___.

A: Position of an object is the place where it is situated. In physics, position is denoted by a number…

Q: Find the angle between A = 10a + 2a, and B 4a, + 0.5a¸ , using dot product. y y 3 Answer:

A:

Q: 6. You pushed a box from the bottom of the inclined plane to the top. The rise height of the…

A: Work done to get the box to the top of the incline  W = mg x h vertical   W = 42*9.81*8 = 3296.16 J…

Q: 3) Is there any kind of material that when inserted between parallel plate capacitors would reduce…

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Q: The curve surface represented by AB in the figure is the surface of the quadrant of a circular…

A: Given The quadrant of a circular cylinder 3 m long r = 1.5 m , z = 0 Determine the horizontal and…

Q: hello what number is this i dont understand if what number is that so if its number 1 only can you…

A: 2) When the container is dropped, the initial velocity of the container at the top of the building…

Q: (1) A student claims that capacitors in parallel combinations have greater equivalent capacitance…

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Q: 3. If a car is traveling at 20 meters per second in a straight line, how many meters will it take…

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Q: I'm trying to answer number 34

A: Given data: The mass of crate is m=100 kg. The inclination of ramp is θ=30°.

Q: (d) Determine the current through each resistor for this parallel connection. What is the total…

A: For a parallel combination of registers Voltage remain the same in all resistances so current will…

Q: E6.A net force of 48.0 N accelerates a 3.5-kg mass over a distance of 12.0 m. What is the work done…

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Q: i can't distinguish which are the subscripts or superscripts

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Q: Problem 3: Shown to the right is a block of mass m sitting on a ramp that makes an angle 0 with the…

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Q: A beam contains 1.7 x 1010 doubly charged positive ions per cubic centimeter, all of which are…

A:

Q: (a) Find structure factor SG(hkI) of the CsCl structure, shown in the figure, and (b) find SG(hkl)…

A: The most important thing when we are calculating the Structure factor is that the knowledge of…

Q: 2. A solid sphere of radius R-40 cm has a total positive charge of 26 µC uniformly distributed…

A: Given: radius R =40 cm =0.4 mcharge q = 26μC = 26*10-6 C

Q: Q4: A copper ball is heated to a temperature of (212°F) then at time (t-0) it is placed in water…

A:

Q: (5) A 15.0A current produces a B field at the center of an arc of angle n/4 radians and radius…

A: (5) Given Current (I) = 15.0 A Radius (r)  = 0.500 m Angle θ  = π4 radians

Q: A person kicks a ball from point A on the ground with initial velocity of 10 m/s at 30 deg up from…

A: Given: Initial velocity is 10 m/s Horizontal distance is 30o

Q: 40. A 100 g ice cube at -10°C is placed in an aluminum bucket librium temperature of 20°C. What is…

A:

Q: Stooge problem hints Summary of info: m= 15 g; k=22 N/cm; x=3 cm; Ay=-1.4 m; 0=-19° 1. Calculate…

A: Given, m=15 gk=22 N/cmθ=190

Q: 5. If an electrically neutral object is induced and acquire 10 positive charge. How many electrons…

A: 5. Given that, An electrically neutral object is induced and acquires 10 positive charges.  We need…

Q: 5. Two long, parallel conductors, separated by 10.0 cm carry currents in the same direction. The…

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Q: 4. List 2 potential sources of errors in this experiment.

A: In this experiment many students are climbing up on the stairs and we are going to determine Power…

Q: 1. A current-carrying loop in a uniform magnetic field is shown in the figure below. The loop is…

A: The net torque due to weights of mass and loop is given by:

Q: mass 5. A billiard ball moving with a speed 5m/fee collides head-on with a second ball of equal at…

A: Given Mass of cart-1 = m1 = 0.350 kg Mass of cart-2 = m2 = 0.50 kg Initial velocity of cart-1 = u1 =…

Q: 16. An object hangs from a string in a stable position and is represented by the function y = 4 sin…

A: The general wave is given as  Y = A sin (Bx -C) + D  Where A is amplitude ,B is angular frequency ,…

Q: Problem 2: For the image shown, the capacitors have the following values: C1 = 2.95*10^-6, C2 =…

A: Given,   Total capacitance, C = 5.94×10-6 F               Potential (V) =  81 V

Q: Three large sheets are separated by equal distances of 15 cm as shown in the figure. The first and…

A: 1. Hence as per the given question,  there are three conducting and non-conducting plates .  which…

Q: 6. A simple pendulum passes through the lowest point in its swing at 1.25 m/s. In order to find the…

A: The lowest point during the swing of a pendulum is one where the height of the pendulum is exactly…