Explain why the student holding the pole is smarter than the other student. Be sure to use the terms: center of mass, torque, and rotational inertia.

Q: E. A block of 200 g mass is dropped from a height of distance of 50 cm. The force constant of the sp...

A: Given data:  Mass (m) = 200 g = 0.200 kg Height from ball dropped = 2 m Comparison in spring (x) = 5...

Q: The radial coordinate of a motion is defined byr = 13t3 - 14t2 mm, where t is in seconds and falls w...

A: Radial coordinate (r)=13t³-14t²

Q: Three vectors A, Band C are related as follows: AB = 2∠180°, A + C= −5 + 15i, and C is the conjugate...

A: Three vectors A, Band C are related as follows: AB = 2∠180°, A + C= −5 + 15i, and C is the conjugate...

Q: A uniform disk with massm = 8.75 kg and radius R = 1.41 m lies in the x-y plane and centered at the ...

A:

Q: A baseball of mass m1 = 0.41 kg is thrown at another ball hanging from the ceiling by a length of st...

A:

Q: 12. The Y coordinates of a particle which moves along a curve are given by y = 20t + where y is in m...

A:

Q: 4. A projectile is moving up an inclined plane as shown in the figure below. Determine the maximum h...

A: Detailed solution of given question is given in below steps.

Q: current-carrying wire produces a magnetic field around it that moves in a direction given by the rig...

A: (1) A current-carrying wire produces a magnetic field around it that moves in a direction given by t...

Q: 18.0 V 5.00 N .00 N 12.0 V 11.0 Ω 7.00 N 5.00 N

A:

Q: Calculate the force (in Newtons) required to push a 30kg wagon up a 0.4 radian inclined plane. One N...

A:

Q: The machine below is in equilibrium. What is the minimum coefficient of friction between the block a...

A:

Q: A moving object accelerates uniformly from 75 m/s at time t=0 to 135 m/s at t=10s. How far did it mo...

A: Given data:  Initial velocity at t = 0 s (Vi) = 75 m/s Final velocity at t = 10 s (Vf) = 135 m/s Req...

Q: 6.00 2.00 μF 90.0 V

A: givenC1=5.42 μFC2=7.14 μF

Q: Can you please solve this asappp

A: Exert a quick on 20gram of ice along horizontal on inclined plane.

Q: In the circuit below, all four resistors are identical (R1 = R2 = R3 = R4 = R) and the battery has a...

A:

Q: A certain battery has terminals labeled a and b. The battery voltage is vab = 12 V. a) To increase t...

A: Given: The terminal voltage is 12 V. The stored energy is 600 J.

Q: 2.5 V Battery operates s 14.2 e of 65.3 min. (a) What is the urnished by the battery?

A: Given V=12.5 VR=14.2 Ωt=65.3 min

Q: A disk with mass m = 9 kg and radius R = 0.37 m begins at rest and accelerates uniformly for t = 16....

A:

Q: 20. Three identical filament lamps are connected (a) in series, (b) in parallel acros: a 210V supply...

A:

Q: A block of mass 15.0 kg slides down a ramp inclined at 28.0° above the horizontal. As it slides, a k...

A:

Q: Part A A small glider is placed against a compressed spring at the bottom of an air track that slope...

A:

Q: You put a mirror at the bottom of a 2.1-m-deep pool. A laser beam enters the water at 26 ° relative ...

A: Given:i=26°d=2.1 m   let laser beam come out at distance x from entry point

Q: A projectile is fired vertically with an initial velocity of 200 ft/s.Using the law of conservation ...

A: Given : Initial velocity, u = 200 ft/s = 60.96 m/s

Q: 9. A car and a truck leave the same place and travel in the same direction along a straight road. Th...

A: Given: car=Atruck=B uA=0VA=24 kph = 6.67 m/saA=1/6  m/s2uB=0vB = 48 kph = 13.33 m/saB=1/3  m/s2∆t= 4...

Q: hen you lift an object by moving only your forearm, the main lifting muscle in your arm is the bicep...

A:

Q: The work function of gold is 4.58 eV. What frequency of light must be used to eject electrons from a...

A:

Q: two equal charges are interacting in a vacuum. what is the charge of either particle when they exert...

A:

Q: How much work does it take to stretch the spring 0.4 m?

A: If a spring is compressed by a length x by the force F then by Hooke's law                          ...

Q: A 5.0-cm-radius conducting loop with a resistance of 4.0 A is in the presence of a uniform magnetic ...

A:

Q: A point charge 5nC is located (2,0, 4) and a point charge -2nC is located at (-3,0,5). Find E at (1,...

A:

Q: 4. In the high jump, the kinetic energy of an athlete is transformed into gravitational potential en...

A: Part (4): Given: The lifting of the center of mass from the ground is 2.1 m. The final speed of the ...

Q: QUESTION 10 What is the electric-field strength between the identical, rectangular, conducting plate...

A:

Q: Two astronauts are 1.10 m apart in their spaceship. One speaks to the other. The conversation is tra...

A:

Q: A fuel mixture in a piston chamber expands from 264 mL to 1471 mL at constant temperature against a ...

A:

Q: what are two similarities and two differences between the universal law of gravity and the electric ...

A:

Q: A 53 g ball is fastened to one end of a string 27 cm long and the other end is held fixed at point O...

A: Given:

Q: 100 m 450 45 m 30 m A skier starts at rest on the frictionless slope shown, 100 m above ground level...

A: Given Motion start by skier from 100 m height as shown in the figure. All surfaces are smooth. We ha...

Q: QUESTION 8 What is the electric field strength in region 2 of the three, infinitely-large sheets of ...

A:

Q: A fuel mixture in a piston chamber expands from 264 mL to 1471 mL at constant temperature against a ...

A: Solution

Q: which of the following two types of electromagnetic waves can be effectively observe from telescopes...

A: Radio wave and optical wave can be observed from ground with the aid of telescope.   Option d) is th...

Q: Calculate the density of an object in g/cm3 if 15 Newtons occupy a volume of 1452 ft3 and the value ...

A: we know density ρ= mass/ volume  given volume V= 1452 ft3, but 1 ft = 1/3.28 m =0.305 m hence 1 ft3 ...

Q: 7. A current of 2 A flows through a 22 resistór when connected across à battery. The same battery su...

A:

Q: What should be the value of æ2 in this experiment if the laser beam obeys the law of reflection? Neg...

A:

Q: Cooper is going on a trip through the cosmos. He leaves his physicist prodigy of a daughter, Murphy,...

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first questio...

Q: A source of red light has a higher wattage than a source of green light. (a) Which source of light e...

A:

Q: A 12.0-kg box is placed on a ramp at an angle of 35.0 degrees above the horizontal.  What is the mag...

A:

Q: Three resistors and a 12 V power source are connected as shown in the circuit diagram below. What is...

A:

Q: A flashlight emits 1.0W of light energy. Assuming a frequency of 5.2 x 10^14 Hz for the light, deter...

A:

Q: A bullet is fired horizontally into an initially stationary block of wood suspended by a string and ...

A:

Q: What is the NATURAL PERIOD, T (seconds), of a structure with: stiffness, k = 8784 N/m mass, m = 2313...

A: