The specific heat of soil is 0.20 cal/(g.°C) and the specific heat of water is 1.00 cal/(g.°C). If 7.1 cal is supplied to one gram of soil and one gram of water, the RATIO of temperature increase of soil to that of water is:

Q: putting a slice of bread in a toaster turns the bread brown what type of energy are being converted?

A: we know that The toaster consist of the heating element (glowing red wire) & Electricity…

Q: How long will it take a car to accelerate from 15.2 m/s to 23.5 m/s if the car has an average…

A: given-   initial speed ( u )= 15.2 (m/s) final speed (v )= 23.5 (m/s), average acceleration (a) =…

Q: In one contest at the county fair, a spring-loaded plunger launches a ball at a speed of Vo = 3.0…

A: Given:-  The lunch speed of the ball is u = 3.0 m/s  The flat board that is tilted up at a 20o angle…

Q: Five Bodies are available in a region where g = 9.785 m/s2 have the following data: A.Body A…

A: Given Data: Weight of Body A WA=10 kN Mass of Body B MA=10 slugs Weight of Body C WC=106 grains Mass…

Q: B A y ŤOA = (−60 ĵ + 80 k) mm TOB = (20 î+90 ĵ + 60 k) mm O F X An automobile windshield wiper is…

A:

Q: Distilled water at 10 degrees Celsius stands in a glass tube of 8.0-mm diameter. What is the…

A:

Q: 3 Consider L a with a Z 8 P(4,0) -> Y uniformly charged thin rod of length negative linear charge…

A:

Q: 5.0−μC charge experiences a 0.41-N force in the positive y direction. a. If this charge is replaced…

A: Givenq1=+5 μCF1=0.41 N  in the positive y direction

Q: A car drives at 25 m/s and speeds up to 30 m/s in 2 s. What is the acceleration of the car? A +15…

A:

Q: It is not very realistic to assume a car simply starts from rest with constant acceleration. Let's…

A:

Q: mass 200 g having a charge of -5 uC is held stationary in the gravitational field by applying an…

A:

Q: An ocean wave whose vertical displacement y as a function of time t is given by Y (x, t) = 1.3 cos…

A:

Q: A rocket blasts off from rest and attains a speed of 36.3 m/s in 13.1 s. An astronaut has a mass of…

A:

Q: Suppose a soccer player kicks the ball from a distance 26 m in the direction of the goal. Find the…

A: horizontal distance (d) = 26 m let the initial velocity of the ball = v final height (h) = 2.4…

Q: A 3.0-cm-diameter metal ball has a surface charge density of 10 μC/m². Part A How much work is…

A:

Q: ement? T/I [ans: 4.94 cm [E 76° S]]

A:

Q: QUESTION 10 The motion of a walking man is recorded on the position vs time graph below You can use…

A: When a body travels in straight line , to reverse it direction body must come to rest for a moment…

Q: These numbers do not add up correctly - please resubmit the answers - thanks!!

A:

Q: 4.-The radius of the Sun is 6.96 × 108 m, and its total emitted energy is 3.85 × 1026 W. a) Assuming…

A:

Q: 100 Given Ā= √22 B=28-29 Find the scalar product A. B

A:

Q: An artillery crew demonstrates its skill by firing a shell at an angle of 88.0 degress and then…

A:

Q: swim across a river, your swimming motion takes you straight across, but the current carries you…

A: Triangle law of vector addition If two vectors are represented as two sides of the triangle with the…

Q: A train is travelling east along a straight run of track at 66 km/hr. Inside, two siblings 2.2 m…

A:

Q: y V tot 0 23.0% 26.5° VA Vtot VA + VB = VB X

A:

Q: 7. Three point-like charges are placed at the corners of an equilateral triangle as shown in the…

A:

Q: 7 a Po PE For the next two items, consider a hollow insulating sphere with inner radius a and outer…

A:

Q: The pilot then takes the plane up to an altitude of typically 9050 meters and, at a speed of 860…

A: Given problem is a projectile motion problem . Astronauts trainees experience zero gravity from A…

Q: Find the force between them.

A: If two point charges q1 and q2 are placed in system of dielectric permittivity € the the force…

Q: Pre-Lab If you find the lengths L₁ and L2 at which first and second resonance occur for this…

A:

Q: Given the following information, find the unit vector of Force A Force A = 200 N Θ = 30o (on x-y…

A: Given: Vector A : 200 N Angles θ=30∘ ( on x-y plane) ϕ=50∘ ( on x-z plane)

Q: A fish swimming in a horizontal plane has velocity = (4.00 i + 1.00 j) After the fish swims with…

A:

Q: 3. When a point charge of (-q) is placed at corner (A) of a square (see figure), the electric…

A: The electric potential is calculated by doing the scalar Sum of electric potential at every…

Q: Quantum mechanics What is the Wien , Rayleigh, planks and assumption?

A:

Q: Use the Fresnel equations to prove that light incident with polarization in the plane of incidence…

A:

Q: Albedo has a sample of a 153 g rectangular solid and has dimensions of 8.2 cm, 5.1 cm, and 4.7 cm.…

A: Given value--- Albedo has a sample of a 153 g rectangular solid and has dimensions of 8.2 cm, 5.1…

Q: A rock is thrown vertically into the air. Ignore air resistance. At the top of its path, the…

A: We know that the rock is thrown vertically and the air resistance is being ignored.

Q: A ball is thrown upward with an initial velocity of 20.0 m/s .How high will it go?

A: Given value--- A ball is thrown upward with an initial velocity of 20.0 m/s. We have to find---…

Q: PROBLEM: Use the knowledge you have gained to solve the following problem. Show all steps. Check…

A:

Q: Four forces act on an object, given by  A = 33.3 N east,   B = 40.3 N north,   C = 84.7 N west,…

A:

Q: tiger leaps horizontally from a 7.5-m-high rock with a speed of 3.0 m/s. How far from the base of…

A:

Q: A student holds a ball 1.55 meters above the ground and drops it. Her friend uses a stopwatch and…

A: Given: height of the ball above the ground (y) = 1.55 m            time taken by the ball to hit the…

Q: 2. A fighter jet flying horizontally at two thousand mph ten thousand feet above ground, fires a…

A: The horizontal component of the velocity of the projectile is u cos θ and the vertical component is…

Q: An astronomical telescope is to be designed to have a magnifying power of 50 in normal adjustment.…

A: Given, Astronomical telescope in normal adjustment . Magnifying power (M) = 50 length of tube = 102…

Q: Note that the gravitational acceleration at equatorial sea level is 32.174 ft/s2 and that its…

A:

Q: In the simulation, set up the situation shown above. Heat the iron and place it in the water. Assume…

A:

Q: The positions of a particle along a straight line is given by s= 7.7e-0.58t - 1.9t+ 0.9t2, where s…

A: Given  s = 7.7 e-0.58t -(1.9)t+  (0.9)t2  Acceleration at 2.89 m/s2

Q: Q4 // Barium has a crystalline structure BCC, atomic radius of (0.217nm) and atomic weight A =…

A: In the following question, we have crystalline structure BCC with, Atomic radius, r=0.217 nm Atomic…

Q: 9. This graph plots the position, as a function of time, of an object that was thrown upward and…

A: Solution: If the object is thrown upward, at the highest position the velocity is zero and when it…

Q: it takes a 600kg racing car 10 secs to travel at a uniform speed around a circular track with a…

A: Given data:  Mass (m) = 600 kg Time taken to complete one revolution (T) = 10 s Radius (r) = 50 m…

Q: An object moves along the x-axis with a velocity given by va(t) A sin(wt), where W = = 3s-¹ and A =…

A: Given:-  The velocity of an object is given vx(t) = Asinωt where ω= 3s-1 and A = 1 m/s Find:- a)…

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.