3. To determine the specific heat of a new me 350°C and then placed in a 0.350-kg alum 15.0°C. If the equilibrium temperature of t alloy? Express your answer in cal/g•C°. Not thermal properties of the thermometer and s

Q: car of mass m is negotiating a circular turn of radius R and speed v. The forces on the car are…

A: Given, A car of mass m is negotiating a circular turn of radius R and speed v

Q: Work equals force times

A: Work is a measure of the energy used in applying a force to move an object.

Q: A light aircraft that weighs 1600 N is accelerated at 8m/s/s for 15 seconds. The work done on the…

A:

Q: Work is energy transferred by

A: Work is done on an object when energy is transferred to the object whereas work is done by an object…

Q: After scoring a point, a rugby catcher, weighing 84 kg, celebrates by jumping 1.20 m on the ground.…

A: Given : m = 84 kg h = 1.20 m

Q: How much work is done by the boy pulling his sister 33 m in a wagon as shown in the figure below?…

A:

Q: A 12kg barrel is pulled up by a rope. The barrel accelerates at 1.2 m/s^2. Find the force exerted by…

A: Mass, m = 12 kgAcceleration, a = 1.2 m/s²Force exerted by the rope, F = ?

Q: A 3kg book is held 2m above the floor for 40 seconds. The work done is ___?

A: GIven data: The mass of the book is m=3 kg The height is h=2 m The time is t=40 s

Q: A car speeds up from 10.0 m/s to 30.0 m/s in 3.0s. What is it’s acceleration? Please show the work,…

A: Initial velocity is Final velocity is Time is Find:Acceleration of the vehicle.

Q: 2. The position of a particle between t = 0 and t = 2.00s is given by r(t) = (3.00 m/s³)³-(10.0…

A: Given:- equation of motion is given as  x(t) = 3.00 m/s3t3-10.00m/s3t2+9.00m/st This is a position…

Q: Work is (select all that apply) the force times the parallel displacement the dot product of force…

A: Solution: Work done is defined as the dot product force and displacement where θ is the angle…

Q: A cannon fires a projectile with a speed of 110 m/s at a 30° to the horizontal. The opening of the…

A: Speed of the projectile = v = 110m/s Mass of the projectile = m = 7.0 kg Angular Velocity of the…

Q: A 73-kg fisherman in a 114-kg boat throws a package of mass m = 15 kg horizontally toward the right…

A:

Q: A 26 meter chain is hanging from a winch located 26 meters above the ground. If the chain weighs 4…

A: Basic: we know that the work done is given by force into. Displacement  so we just find the small…

Q: A 560-N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal,…

A: (a) Apply the condition of equilibrium, The summation of moments about the hinge is equal to zero.ΣM…

Q: Is work a vector quantity? In other words does it need a direction associated with it ?

A: To define work we just need magnitude and not direction. Also work is the dot product of two vector…

Q: A car of mass, m, is travelling around a curved section of road that is a 1/4 of a circle with a…

A:

Calorimetry

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