Question

What are the basic concepts of physics?

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Physics

Related Physics Q&A

Find answers to questions asked by students like you.

Q: A compact disk rotates at 210 revolutions per minute. What is its angular speed in rad/s?

A: The angular speed is given by,

Q: enter return shift 0 ommand CO Tarrant County Community College 2019SP-PHYS-2425-40567(9): Universit...

A: The Bernoulli’s principle can be applied at bottom and top of the airplane.

Q: A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. What is...

A: According to the law of conservation of momentum,

Q: 30. As shown in Figure P9.30, a bullet of mass m and speed v passes completely through a pendulum bo...

A: Given that the mass of the bullet is m, its speed before collision is v, the mass of the bob is M, t...

Q: A magnetic field is created in a laboratory with a field strength of 0.25t, pointing horizontal and ...

A: The force acting on a charged particle in a magnetic field can be calculated as follows.

Q: Suppose a horse leans against a wall as in (see attached). Calculate the force exerted on the wall a...

A: Given,

Q: A capacitor consisting of two parallel plates separated by 2.0 cm has a potential of 50 V on the top...

A: Electric field is defined as the  change in potential with respect to distance. write the expression...

Q: A spacecraft is traveling with a velocity of v0x = 4570 m/s along the +x direction. Two engines are ...

A: The initial velocity of the spacecraft is 4570 m/s in the +x direction.

Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 13...

A: Determine the final velocity of the cars after collision and their direction.Determine the loss in k...

Q: Partl L (Vibrating length) 2.49 [m] Mass of string Hanging mass on the string 0.250 [kg] Total Lengt...

A: The various parameters are as follows:L (Vibrating length)              = 2.49 [m]Mass of string    ...

Q: The cannon on a battleship can fire a shell a maximum distance of 36.0 km.   (a) Calculate the initi...

A: Given:The maximum distance upto which the shell can be fired from the canon aboard a battleship is, ...

Q: If f=+150mm (lens), what kind of lens is it? Convex or concave?

A: Focal length is the distance over which the parallel rays of light either converge or diverge. For a...

Q: In the figure particle 1 of charge +6e is above a floor by distance d1 = 3.60 mm and particle 2 of c...

A: Its given that:

Q: Chapter 22, Problem 053 /1 Your answer is partially correct. Try again. Two large parallel copper pl...

A: The equation for the magnitude of the force acting on a charged particle is given by

Q: 2 meters long metal bar is heated from 25 degrees to 75 degrees It Cxpan ded by 0.002 meter what is ...

A: Write the expression for coefficient of thermal expansion.

Q: 4. A bar on a hinge starts from rest and rotates with an angular acceleration α 10 + 6, where α is i...

A: Given: alpha = 10 + 6ttime, t = 4 sFind:  The angle in radians through which the bar turns in the fi...

Q: If the critical angle = 48, what does n equal?

A: Given that the critical angle is 48 degree. The critical angle is the angle of incidence for which t...

Q: Each of the uncharged capacitors in the figure has a capacitance of 25.8 µF. A potential difference ...

A: When the capacitors are connected in parallel, the total capacitance is the sum of the individual ca...

Q: VectorA⃗points in the negativeydirection and has a magnitude of 15 units. Vector B has twice the mag...

A: Part c)The vector representation of A and B is,

Q: A physics major is cooking breakfast when he notices that the frictional force between the steel spa...

A: Given:  frictional force, f = 0.350 Ncoefficient of kinetic friction, µk = 0.03Find: The normal forc...

Q: A car drives straight off the edge of a cliff that is 58 m high. The police at the scene of the acci...

A: Let ux be the horizontal velocity of the car and uy be the vertical velocity,.The kinematic expressi...

Q: A cheetah can accelerate from rest to a speed of 26.0 m/s in 4.25 s. What is its acceleration?

A: Given:Initial velocity of cheetah, u = 0 m/sFinal velocity of cheetah, v = 26.0 m/sTime taken, t = 4...

Q: (a) How much gravitational potential energy (relative to the ground on which it is built) is stored ...

A: a)The gravitational potential energy is,

Q: The body in the figure is pivoted at O. Three forces act on it in the directions shown: FA = 11.0 N ...

A: Given:A body pivoted at point O.Some forces are acting on the body.  We have to find the net torque ...

Q: Chapter 23, Problem 033 In the figure two large, thin metal plates are parallel and close to each ot...

A: The magnitude of surface charge density of the plates is 6.40×10-22 C/m2. Consider the metal plates ...

Q: 44. Rigid rods of negligible mass lying along the y axis con- nect three particles (Fig. P10.44). Th...

A: Given,

Q: 14.A crate of mass 10.0 kg is pulled up a rough incline with Man initial speed of 1.50 m/s. The pull...

A: a)Work done by gravity is,

Q: Please show me how to work this. Don't round any figures please.

A: The spring constant of the spring = 1.30 kN/m.The mass of the block =215 g.The compressed distance =...

Q: The bent wire shown in the figure lies in a uniform magnetic field. Each straight section is 1.76 m ...

A: The diagram of wires is given below:

Q: A 15080 kg car is traveling with a pseed of 15.0 m/s. What is the magnitude of the horizontal net fo...

A: Given mass of the car M = 15080 kgInitial Speed of the car v = 15 m/sQuestion is to find the net hor...

Q: If a marathon runner averages 6.3 mi/h, how long does it take him or her to run a 26.22-mi marathon?

A: Given that the average speed of the marathon runner is 6.3mi/h, and the total distance covered in th...

Q: A 0.650 kg hammer is moving horizontally at 4.00 m/s when it strikes a nail and comes to rest after ...

A: a)Final velocity is,

Q: The magnitude J of the current density in a certain wire with a circular cross section of radius R =...

A: Current through the outer section is given by,

Q: Torque can be calculated by multiplying the force (N) applied at 90 ∘to the lever arm at a distance ...

A: Torque is computed by taking the cross product of force and distance from the of point of force and ...

Q: Through experiment, the speed of light passing through material A is 1.4 times greater than when the...

A: Refractive index of a material is defined as the ratio of speed of light in vacuum to the speed of l...

Q: V=IR, if I is constant, what happens to V by changing R value?

A: Ohm’s law states that the potential difference across an ideal conductor is proportional to the curr...

Q: 40. Two balls with masses M and m are connected by rigid rod of length L and negligible mass as show...

A: a)Moment of Inertia for mass M is,

Q: the x and y components of a vector in a horizontal plane are 4.00 m and 3.00 m, repectively. (a) wha...

A: The x-component of the vector is 4.00 m and the y-component of the vector is 3.00 m. 

Q: In Figure (a) particles 1 and 2 have charge 38.0 μC each and are held at separation distance d = 4.7...

A: Given,

Q: In a place where the earths magnetic field is 6.0x10^-5 t and points exactly horizontally due north,...

A: The magnetic field of Earth is:6.0 × 10-5 tThe velocity of the bullet is:300 m/sThe charge on the bu...

Q: 8. A machine part rotates at an angular speed of 0.060 rad/s; its speed is then increased to 2.2 rad...

A: Given:  final angular speed = 2.2 rad/sInitial angular speed = 0.060 rad/sAngular acceleration = 0.7...

Q: Suppose that a parallel-plate capacitor has circular plates with radius R = 41 mm and a plate separa...

A: GivenRadius of the plates R = 41 mm = 0.041 mSeparation distance d = 5.7 mm = 0.0057 mMaximum voltag...

Q: A 565-g squirrel with a surface area of 860 cm2 falls from a 6.0-m tree to the ground. Estimate its ...

A: Given:  mass, m = 565 g = 0.565 kgArea, A = 11.1 cm × 22.2 cm = 246.42 cm2 = 0.024642 m2Find: The te...

Q: calculate i1, i2 and i3 for FIGURE 1

A: Apply Kirchhoff’s junction rule where the three currents meet. 

Q: A batted baseball leaves the bat at an angle of 35.0 ∘above the horizontal and is caught by an outfi...

A: (a)The ball is making a projectile motion. The range and angle made by the projectile are given,henc...

Q: A vertical spring with a spring constant of 480 N/m is mounted on the floor. From directly above the...

A: The spring constant of the spring = 480 N/m.The mass of the block =0.30 kg.The compressed distance =...

Q: A motorcycle daredevil is attempting to jump across as many buses as possible (see the drawing). The...

A: The bike is making a projectile motion and the horizontal distance travelled by bike is equal to te ...

Q: The electric field lines form a uniformly charged sphere carrying positive charge all point radially...

A: The equipotential surfaces are denoted as dotted concentric circles in the diagram below.

Q: A horizontal uniform meter stick supported at the 50-cm mark has a mass of 0.50 kg hanging from it a...

A: Let x be the position on the meter stick at which one would hang a third mass to keep the meter stic...

Q: A pulley has an initial angular speed of 12.5 rad/s and a constant angular acceleration of 3.41 rad/...

A: The equation of motion corresponding to angular motion is