4. Alexander is swinging his favorite yo-yo in circles on a two meter long cord. His classmate, George, measures the instantaneous velocity of the yo-yo as 0.036 km/s. What is the centripetal acceleration of the yo-yo? Your answer

Q: Table 2: Relationship between Torque and Force with distance constant. Distance(m) Force (N) Torque…

A: The data for torque versus force is given when the distance remains constant

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: 40. E Your friend has slipped and fallen. To help her up, you pull with a force F, as the drawing…

A: The vertical component of the force, Fy=130 N The horizontal component of the force, Fx=150 N

Q: Question 17 (5 points) Marisa pushes a 1.635 kg book across a table, accelerating it at a rate of…

A:

Q: Two speakers, emitting identical sound waves of wavelength 2.0 m in phase with each other, and an…

A: Given-Wavelength () = 2 m Distance between two speakers (r) = 6 m Distance between observer and…

Q: L: 3.1 m 2. Using appropriate machinery, you lift a load by pulling 22 meters of rope with a force…

A:

Q: [Vertical] Earth Astronauts land on a strange planet with a breathable atmosphere very much like…

A:

Q: A capacitor with a capacitance 30 mF is charged by a 12-volt battery. If the same capacitor is…

A: The capacitance of the capacitor remains the same, even after replacing a 12V battery with a 6V…

Q: 15. Given the circuit below, find the following. 11 12 13 24 V RE R2 R3 10 0 20 N 30 n Rr= I =. V =…

A: Voltage of the circuit is V = 24 V Magnitude of resistance 1 is R1 = 10 ohms Magnitude of resistance…

Q: A student stands at the

A: (a) Initial position of the stone x=0 my=50.0 m (b) Components of initial velocity Horizontal…

Q: 2. A light travels and strikes a mirror at 400. What is the angle of reflection? a. 100 b. 200 с.…

A: 2) Given: Here, θi is the incidence angle.

Q: 8. Determine the acceleration of the block up the hill. The coefficient of friction is 0.1 M= 3.0 kg…

A:

Q: 12 and 13 if not just number 12

A: Comment: Since we only answer up to  1 question, we’ll answer the 1st question only. Please resubmit…

Q: In #13, what is a kcal/mol in electron volts? А. 1.00 eV В. 0.211 eV С. 0.0434 eV С. 0.00813 eV

A:

Q: Two small plastic spheres are given positive electrical charges. When they are 19.0 cm apart, the…

A:

Q: 9) In the figure below, a long straight wire carries current I out of the page toward you. Indicate,…

A: Let us consider a straight long current-carrying wire carrying current i in the positive Y…

Q: Question 2. The tub of a washing machine goes into its spin cycle, starting from rest and gaining…

A: Formula of number of angular acceleration is as follows: α=ω-ω0t…

Q: 5. • A concave spherical mirror has a radius of curvature of 10.0 cm. Calculate the location and…

A:

Q: A bike rider approaches a hill with a speed of 8.50 m/s. The total mass of the bike and rider is…

A:

Q: Electric Field in Parallel Plates Problem Two charged parallel plates are separated by a distance of…

A: Given:- d= 12 cm = 0.12 m ∆V= 750 V

Q: 4. Putting a glass block in the path of a beam of light will shift the beam's position without…

A: Formula of lateral shift is as follows: d=tcosrsini-r…

Q: the distance is 125 ft, the throw degrees 2. An outfielder throws to the second baseman is at a…

A:

Q: Question 2 Given a particle travels along a path described by the parabola y = 0.5x². The…

A: Given: The path of a particle is y=0.5x2. The x-component of velocity is vx=5t ft/s. The time taken…

Q: S E А h W W, Figure 2 - Defined distances used in this manual.

A: we know that torque = force x perpendicular distance

Q: 3. If one of the masses is tripled, how does the gravity change? If the din Ruitu ohange?

A:

Q: A 0.5 kg ball moves in a circle that is 0.4 m in radius at a speed of 4.0 m/s. Calculate its…

A: Given mass of the ball is m = 0.5 kg and the radius of the circle is R =  0.4 m in radius and the…

Q: If the distance between the plates of a parallel-plate capacitor is doubled, the capacitance will O…

A: Let the capacitance of a parallel capacitor = C Let the distance between the plates = d Let the area…

Q: 14,200 kg railroad cart that is traveling at a speed of 24.0 m/s collides with a 11,500 kg cart that…

A: Given data:  m1 = 14200 kg and V1 = 24.0 m/s m2 = 11500 kg and V2 = 0 m/s Carts lock together after…

Q: A dielectric material is inserted between the plates of a charged capacitor. The charges in the…

A: When a dielectric is placed in between plates of capacitor. It creates an electric field. It is due…

Q: 15. There are 750 registered voters in one precinct. In a primary election, 64 out of 100 voters…

A: so given that only 64 out of a hundred voter actually voted so the voting in percentage is  64% ( 1%…

Q: 3. An open tank contains brine to a depth of brine is 1,030 kg/m³ and density of oil is 880 kg/m².…

A: Given:- Brine depth  = 2.0 m  oil on top of the brine = 3 m  density of brine = 1030 kg/m3  density…

Q: slope =..... k=...... Slope = ……. % Error (k) The true value (which used in your experiment), kr =…

A: This problem can be solved using basic formula of slope of any graph and it is related to the…

Q: efore ball A, at what height will ball A catch up to ball B? 2) [Vertical] A green ball (m= 2 kg) is…

A: Given,  Mass of green ball = 2 kg . Height from which green ball is dropped = 8 m . At the moment it…

Q: rent. A 115 V dc generator delivers 120 A to a load. If the generator has an efficiency of 81…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A man strikes one end of a thin rod with a hammer. The speed of sound in the rod is 17 times the…

A: Given: A man strikes one end of a thin rod with a hammer. The speed of sound in the rod is 17 times…

Q: 3. A particle with mass m and charge q=+1.6× 10C has a speed of v-4.5x10' m/s at point A. It enters…

A: As given in figure the diameter of the semicircle is d=50cm=0.5m Therefore its radius is r=d/2=0.25m…

Q: Use Newton's Second Law to determine an equation for the horizontal acceleration of the system (the…

A: Given data, Combined mass of the system = MT+ml Force on the system = FD,R

Q: 5. A merry-go-round (diameter 4.2 m) is rotating freely with an angular velocity of 0.80 rad/s. Its…

A: 5) a) from Conservation of angular momentum               Iiwi = Ifwf  ⇒Iiwi = Ii+ 4mr2wf1360 ×…

Q: ew History Bookmarks People Tab Window Help 包 Sun Feb 21 1:14 P MYDTCC B Grades - PHY111-201 Concept…

A: