Mark throws a ball upward from the ground with an initial speed of 15 m/s. At the same a time, Gary  drops another ball from a height of 20 m from the ground. Determine the time, and the speed of each ball at the instant when they have the same height from the ground

Q: thin fluid layer between two conducting, transparent plates. Each sphere is black on one side and…

A: Electric field (E) =  4.9×105 N/CCharge (q) = 4.0×10-5 CSeperation (d) = 100 μm

Q: (a) What is the wavelength (in nm) of radiation that has an energy content of 2.43 × 10³ kJ/mol x 10…

A:

Q: In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a…

A:

Q: The angular position 0 of a rotational object is given by 0-(4 rad/3) t3 The diameter of the object…

A:

Q: When a bulb is connected to a 0.17 V battery, it functions well and carries a current of 9.51 A.…

A: Battery voltage V= 0.17 voltCurrent i = 9.51 ampere.

Q: 4. Consider two spin-1/2 systems interacting in such a way that the Hamiltonian has the form H(12) =…

A:

Q: A skateboarder is attempting to make a circular arc of radius r= 19 m in a parking lot. The total…

A:

Q: What is the relationship between chemical thermodynamics and the concept of entropy?

A: Chemical thermodynamics is a sub-branch of thermodynamics that involves the study of heat, work, and…

Q: Light has a wave-like behavior. How can one test this hypothesis? Set-up a double slit experiment…

A: The photoelectric effect is an experiment that provides evidence for the particle-like behavior of…

Q: A 500 g steel block rotates on a steel table while attached to a 2.0-m- long massless rod.…

A:

Q: A father demonstrates projectile motion to his children by placing a pea on his fork's handle and…

A:

Q: Problem 1) Two children are on a seesaw that is in equilibrium while tilted at some angle 0. The…

A:

Q: The force per meter between the two wires of a jumper cable being used to start a stalled car is…

A:

Q: The data in the following table represent the initial and final velocities for a boat traveling…

A: Given data: The four pair of velocities Time for all pairs (t) = 0.47 sRequired:The magnitude and…

Q: A small toy cart equipped with a spring bumper rolls toward a wall with a speed of v. The cart…

A:

Q: A container holds 2.5 moles of an ideal gas at a pressure of 3.5 atmospheres and a temperature of…

A: Number of moles of gas (n) = 2.5 molesPressure (P) = 3.5 atmTemperature (T) = 300 KVolume (V) = 10 L

Q: Three resistors, R1 = 2.55 Ω, R2 = 4.77 Ω, and R3 = 6.55 Ω are connected by ideal metal wires, as…

A:

Q: The focal length of a simple magnifier is 8.00 cm. Assume the magnifier is a thin lens placed very…

A:

Q: An elevator is moving upward at 5 m/s while slowing down at 2 m/s/s. Inside the elevator a yellow…

A:

Q: A crate of mass M is pulled up a ramp using a rope of tension T. At the time shown the crate is…

A:

Q: A fuse in an electric circuit is a wire that is designed to melt, and thereby open the circuit, if…

A:

Q: Problem 101. A certain nearsighted eye has its vision corrected with a lens of power -8 Diopters.…

A:

Q: Problem 7.26 A particle of mass m and angular momentum moves in a central   spring-like force field…

A: A particle of mass m and angular momentum moves in a central spring-like force field .a) Sketch the…

Q: How many seconds are there in one light-year? 1 year = 365 days 3.15 x 105 seconds 3.15 x 106…

A:

Q: An engine is found to have 0.44 efficiency. If it does 234 J of work per cycle, what is the heat…

A: Efficiency of engine is Work-done per cycle is Find:Heat absorbed.

Q: In the figure a potential difference of V = 106 V is applied across a capacitor arrangement with…

A:

Q: Force on mass 1 by mass 2 = 10.7 N Mass 1 1 billion kg mass 1 2.5 km mass 2 Mass 2 1 billion kg…

A:

Q: 12. A certain spring has 13.0 J of elastic potential energy stored when compressed 0.34 m. The…

A:

Q: 5. Two disks are rotating about the same axis. Disk A has a moment of inertia of 4.20 kg.m² and an…

A:

Q: Suppose you have a rod of pure silicon with a diameter of 2.79cm and a length of 20.6cm. These rods…

A:

Q: Where would force be acting on?

A:

Q: A uniformly charged hollow tube with radius R = 20 cm and height h = 40 cm carries a uniform net…

A:

Q: A 100 g bead slides along a frictionless wire with the parabolic shape y (2 m-¹) ². = Part A Find an…

A:

Q: A patient recovering from surgery is being given fluid intravenously. The fluid has a density of…

A:

Q: Write down the two equations giving the maximum kinetic energy of the electrons ejected by the…

A:

Q: A box has a mass of 8.3 kg. The box is lifted from the garage floor and placed on a shelf. If the…

A: Gravitational potential energy is a form of potential energy that is associated with the…

Q: Bryden is racing is small 'Hot Wheels' cars through a loop-the-loop at home. His circular loop has a…

A:

Q: . (I) Four 1.50-V cells are connected in series to a 12- light- bulb. If the resulting current is…

A: Solution:Given:V = voltage of each cell = 1.50 Vn = number of cells connected in series = 4R1 =…

Q: A material has a shear modulus of 5.0 × 10⁹ N/m². A shear stress of 1.7 x 107 N/m² is applied to a…

A: Here Shear modulus = 5.0 × 109 N/m2 Shear stress = 1.7 × 107 N/m2 We have to calculate the shear…

Q: An infinite line charge of uniform linear charge density λ = -2.8 µC/m lies parallel to the y axis…

A:

Q: The star Betelgeuse is about 197 pc away. How far is Betelgeuse in ly ? In meters? A. 642.2 ly= 2.08…

A:

Q: Consider the circuits shown below. Look at each circuit carefully, as the (a) circuit is not…

A:

Q: A body moves on a coordinate line such that it has a position s=f(t) = 12-7t+6 on the interval 0…

A: a) The body's displacement for the given time interval can be found by calculating the difference in…

Q: Figure net Fdrag Fthrust

A:

Q: Suppose you have two point charges each of 78 nC. How many millimeters apart must the two charges be…

A: For diagram please make two dots and connect them with a straight line and label it r. Label q1 and…

Q: The force on a wire carrying 4.1 A is a maximum of 9.2 N when placed between the pole faces of a…

A: Current in wire is Force is Diameter of pole faces is Note:Find:Strength of magnetic field.

Q: An object of mass M= 6.0 kg, initially at rest, is pressed against a spring with spring constant k…

A:

Q: Calculate the electric flux in, Newton squared meters per coulomb, through the loop.  Φ = ______…

A:

Q: Our solar system is approximately 10 billion km across. This diameter can be also be expressed as:…

A: Diameter of our solar systemD= 10 billion km

Q: Two platinum wires (E & F) are found in a closet. Wire E has a resistance of RE. Wire F is 3 times…

A: The resistance of the wire E is .Wire F is 3 times shorter than wire E.The cross-sectional area of…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –