Need help on this practice 12

Q: eed help with #4

A: To determine,initial velocity (vo).given,f(t)=−16t2 +32t+48g(t)=−16t2 +votheight of the bridge(h)=48…

Q: 5. A box-shaped piece of concrete measures 3 ft by 2 ft by 0.5 ft. (a) What is its weight? (b) Find…

A:

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: A transformer changes the voltage from 110 VAC to 290 VAC. If the original current is 24 A, what is…

A: Given Data: Primary Voltage Vp=110 VAC  Secondary Voltage Vs=290 VAC  Primary Current Ip=24 A  To…

Q: It takes 1.15 hours to pour a 200ft long by 8ft high and 8in thick wall. What is the rate of pour in…

A: Volume flow rate is the rate at which water flows over volume.Volume flow…

Q: Help on question 6

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Q: need help on this problem

A: Net torque on the disk is,

Q: The 20-cm-diameter disk in the figure can rotate on an axle through its center. What is the net…

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Q: iv. In reference frame R, during the interval AI * is the displacement (i.e., change in position) of…

A: (iv) Introduction: Acceleration is the rate of change of the velocity of an object with respect to…

Q: |There is a 30cM long Solenoid witha o3 ľ faxce field initas Center Ito has a 4cM radis and has…

A: The given data are: L=30 cm=0.3 mB=3 Tr=4 cmN=80000 Here, L denotes the length, B denotes the…

Q: Podracing is a very popular auto racing sport in the Star Wars universe. Although it is dangerous,…

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Q: In this case predict whether there will be current induced through the resistor attached to the…

A: When the magnet moves upward, the amount of magnetic flux that is passing through the loop starts to…

Q: Module G-Assimilate and Apply Apoge Perigee 1. As a spacecraft orbits the earth, it is said to be at…

A:

Q: 4. A 3 kg uniform hoop has a radius of 2 m. What is the moment of inertia around an axis at the…

A: If any object is under rotation, moment of inertia is associated with it and denoted by the symbol…

Q: please provide help for the following problem.

A: Using the lens equation,

Q: 14. A 6.0 V battery is connected to a circuit with a resistance of 2.0 2. a) Find the current. b) If…

A: Potential difference of battery = V = 6.0 Volts  Resistance R = 2.0 ohms (A) From Ohm's law,…

Q: förce strength and direction 4 Calculate the kinetic friction force and direction 5 Find the net…

A: 4)  Kinetic friction force F=μXN F= 0.1 X654.89 F=6.5489 N Direction : as shown in fBD, side of…

Q: Question 16 17

A: Write an expression for time period using Kepler’s third law

Q: What is the final angular speed of

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Q: Please, I need help on this problem. Thank you.

A: a) It is given that

Q: An ipod that is powered by two 2.5 volt batteries and has 5.2 ohms of resistance. Calculate the…

A: Given, Voltage-V= 2*2.5= 5 V Resistance-R= 5.2 ohms

Q: d. Suppose a +4.00 µC charge and a +7.00 µC charge are separated by 3.00 meters. How far from the…

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Q: P10F A uniform slender rod of 110 cm length and 3.25 kg mass is free to rotate about a frictionless…

A: The mass of the rod: The length of the rod: The angle of the rod with the horizontal:

Q: please work on it better

A: A gas expands from a volume of 1.0L to 3.5L at a constant pressure of 7.5atm.The gas is then cooled…

Q: •• CALC A semicircle of radius a is in the first and second quadrants, with the center of curvature…

A: Refer to the following figure :

Q: 7. A 3 kg uniform rod has a length of 2 m. What is the moment of inertia around an axis at the…

A: Mass of the uniform rod (M)=3 kg Length of the uniform rod (L)=2 m

Q: only need Q5 i dont need table

A: