-O R Disk 1 Disk 2

Q: When a flea (m = 600 μg) is jumping up, it extends its legs 0.5 mm and reaches a speed of 0.50 m/s i...

A: According to the kinematics equation, find the acceleration of the flea.Substitute the values,

Q: 2. A very light spring is 10.0 cm long with no mass attached to it. When 50.0 grams are added to it,...

A: Write the equation for force due to gravity

Q: (11% Problem 15: Electromagnetic radiation having a wavelength of 17 um is classified as infrared Ra...

A: Write the equation relating frequency and wavelength

Q: Problem 5: Suppose you are told that a satellite orbiting the Earth has a orbital period of 0.85 hou...

A: Given,

Q: ** 6. A diver experiences a doubling of the pressure by descending about 10.3 meters in fresh water ...

A: Let h be the depth.

Q: 4. A current-carrying wire is wound uniformly over the surface of a cylinder. What do you expect the...

A: Wounding a current carrying wire over the surface of a cylinder made up of a dielectric material, ac...

Q: I have placed an attachment with the graph that is needed to answer my question. What is the amplitu...

A: Given,

Q: (a) If the legendary apple of Newton could be released from rest at a height of 2.5 m from the surfa...

A: Write the formula for the gravitational potential energy.

Q: A 4.0-μF capacitor that is initially uncharged is connected in series with a 4.0-kΩ resistor and an ...

A: The voltage across the capacitor is

Q: Your roommate is working on his bicycle and has the bike upside down. He spins the 50.0 cm -diameter...

A: The tangential velocity of the pebble is,

Q: 3. In an experiment using an inclined track with a dynamics cart, the computer failed, and the stude...

A: Let m be the mass of cart, M be the mass of hanging mass, g be the acceleration due to gravity, a be...

Q: The functionx = (8.9 m) cos[(5πrad/s)t + π/3 rad]gives the simple harmonic motion of a body. At t = ...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: The coefficient of static friction between the m = 3.10-kg crate and the 35.0° incline of the figure...

A: Assuming the force to be applied as in the below diagram,

Q: spring has a rest length of 0.50 m. 0.414 J of energy are used to stretch the spring to a length of ...

A: Initial position of the spring (x1),Final position of the spring (x2),The displacement of the spring...

Q: 106. The magnitude of the gravitational force that object A exerts on object B is 20. newtons If the...

A: Write the expression for gravitational force .

Q: You want to get  bright spot on the screen that is the shape of the number 5 . What should you do to...

A: A mask containing a hole in the shape of the number '5' is placed between a screen and a very small ...

Q: ** 18. Two blocks with the same mass of 500 g are connected to each other with a massless string and...

A: (a)  Write the expression for buoyant force on block B.

Q: A high-pass filter consists of a 1.63 μF capacitor in series with a 90.0 Ω resistor. The circuit is ...

A: (a) Cross over frequency is given by,

Q: #1

A: (1)According to the law of conservation of linear momentum, the two momentums are inclined at an ang...

Q: A 0.223 kg body undergoes simple harmonic motion of amplitude 7.22 cm and period 0.500 s. (a) What i...

A: (a)The maximum force on the body is,

Q: A 190 Ω resistor is connected to an AC source with E0 = 5.00 V a. What is the peak current through t...

A: The current passing through the resistor only depends on the voltage across the resistor and resista...

Q: Suppose we would like the landing speed of block 2 to be increased to 1.64 m/s. Find the required co...

A:

Q: Find an expression for the kinetic energy of a satellite of mass m in an orbit of radius r about a p...

A: Consider a satellite having mass m revolving around the planet with mass M and the radius of the orb...

Q: A pendulum makes 3 swings in 11.6 seconds. What is the period of oscillation?

A: Time period is,

Q: An infrared lamp has a wavelengh of 1230 nm. Solve for the frequency of the lamp if the speed of lig...

A: Part 1- Given:

Q: A standard clothes hanger makes a pretty good equal arm balance. With nothing on it, the hanger hang...

A: consider the figure. the hanger is denoted as ABC. which is suspended from its vertex A, so its axis...

Q: An electric motor rotating a workshio grinding wheel at a rate of 1.00 x 102 rev/min is switched off...

A: (a)  Write the kinematic equation.

Q: 420 Granby be traveling at 30 meters per second has an inelastic collision with a 250 g block of cla...

A: Given,

Q: A 56 kg woman stands on a very light, rigid board that rests on a bathroom scale at each end, as sho...

A: Given,

Q: Explain why the fluid reaches equal levels on either side of a manometer if both sides are open to t...

A: The Bernoulli’s principle states that for an incompressible fluid, the sum of pressure energy, kinet...

Q: Equilibrium: A 6.00-kg ornament is held at rest by two light wires that form 30° angles with the ver...

A: The net force exerted on the ornament is held by two wires shown on the given free body diagram is,H...

Q: If the handle of a tuning fork were to be handled firmly against a table, would the sound from the t...

A: Yes, the sound of tuning fork will change. It will become louder if held against a table firmly beac...

Q: Calculate the magnitude of the normal force on a 20.2 kg block in the following circumstances. (Ente...

A: (a)Consider the free body diagram.

Q: ** 12. You have a block of unknown material of mass 18 grams and volume 20 cm3. You have a bucket of...

A: We’ll answer the first three subparts of the question since the exact one wasn’t specified. Please s...

Q: question 14 please. Sorry for the bad picture.

A: (a) Write the kinematic expression for angular velocity

Q: A circular pizza of radius R has a circular piece of radius R/2 removed from one side as shown in th...

A: Write the expression for center of gravity.

Q: For the circuit shown in the figure, I = 0.50 A and R = 12 Ω. What is the value of the emf ε? I beli...

A: The resistances 2R are parallel. Their effective resistance is,

Q: An oscillator consists of a block of mass 0.490 kg connected to a spring. When set into oscillation ...

A: a)The required spring constant is,

Q: question 27 please.    thank you

A: Consider the free body diagram.

Q: The sun is 146.9 x 106 km from the Earth.  How long does it take sun light to reach the Earth?

A: Write the expression for time taken by light to travel a distance

Q: A hydrogen atom is at rest, in the second excited state, when it emits a photon of energy 12.1 eV.  ...

A: the expresssion for conservation of momentum is, Here, E is the energy emitted by the photon and c i...

Q: A wire has a current of 6.0 mA in it. How do you determine how many electrons pass a given point in ...

A: From the definition of current.

Q: You observe a 2.0 kg particle moving at a constant speed of 3.5 m/s in a clockwise direction around ...

A: (a) Angular momentum is,

Q: How does the Bohr theory explain the discrete lines in the absorption spectrum of hydrogen?

A: Bohr’s postulates:1. Electrons revolve in circular orbits around the nucleus.2.Electrons revolve in ...

Q: A long straight, cylindrical, air-core solenoid has a diameter of 8.00 cm. It is 60.64 cm in length ...

A:

Q: Consider a radio communication signal aimed at Mars from Earth.  The distance between Earth and Mars...

A: The radio wave is an electromagnetic wave so that its speed is same as the speed of light. The equat...

Q: A 947 kg elevator is pulled upward by a cable with a tension of 1.58×104 N. Using work and energy, s...

A: According to the work energy theorem, the net work done is equal to the change in kinetic energy.

Q: question 11 please

A: (a) Write the kinematic relation between angular velocity and angular acceleration

Q: 8 and 9

A: (8)The orbital velocity of the space probe above the surface of the Venus planet is,Substitute the v...

Q: A rocket takes off from Earth's surface, accelerating straight up at 51.2 m/s2. Calculate the normal...

A: The acceleration of the rocket is 51.2m/s2, and mass of the astronaut.

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.