A drill rod is used with a air hammer for making holes in hard rock so explosives can be placed in them. How many impulsive forces act on the drill rod during the drilling? Assume the weight of the drill

Q: Consider the effect of wires hung on poles in which the left wire made an angle 29° below the horizo...

A: Given, Tension=114N  

Q: A 28-g bullet strikes and becomes embedded in a 1.35-kg block of wood placed on a horizontal surface...

A:

Q: A proton moves with an unknown velocity through a magnetic field of 3.45 x 10-3 T that points direct...

A: Given: The magnetic field is 3.45x10-3 T due north. The magnetic force on the proton is 2.4x10-15 N ...

Q: of the rod and rails. (a) What is the terminal velocity of the rod? (b) At th

A: In a magnetic field if we move a conducting rod the induced emf is generated  Now induced EMF E=BLV ...

Q: Find the force(F) on a 10µC charge at (1,1,3)m if four like charges of 200µC are located on thex and...

A:

Q: A high-speed test track for cars has a curved section an arc of a circle of radius R = - 858 m. The ...

A: Detailed solution of given question is given in below steps.

Q: The Antarctic expedition drives their snowmobiles 185 miles south from their camp. Then they turn an...

A:

Q: How much work does a uniform electric field of strength, 3,000 N/C, perform on a +2.0-µC point charg...

A: Given data:  Electric field (E) = 3000 N/C Charge (q) = +2 μC = +2×10-6 C Distance (d) = 30 cm = 0.3...

Q: A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetr...

A: Given data:  Initial velocity (Vi) = 367 m/s Final velocity (Vf) = 0 m/s Distance (d) = 0.0621 m Req...

Q: 1) A stone is thrown upward with on initial of 16 m/sec. a.) what will be its maximum Height ? b) wh...

A:

Q: Jacques, the French chef, is kneading the dough for French bread in his 37 degrees Celsius kitchen. ...

A: Jacques, the French chef, is kneading the dough for French bread in his 37 degrees Celsius kitchen. ...

Q: m = 19000 kg vo = 64 m/s x = 3 meters h = 47 meters Hk = 0.62 0 = 33.1 degrees L = 10.8 meters What ...

A: The total work done is 0.00 J

Q: Find the change in thermal energy of the system. *Note: The region under the spring also has gravel ...

A: We will solve this question by conservation of energy and work energy theorem. (Total energy)initial...

Q: What is the NATURAL PERIOD, T (seconds), of a structure with: stiffness, k = 8784 N/m mass, m = 2313...

A:

Q: Which of the following are the proper units for the electri potential? а. J b. N/C

A: Electric potential is expressed in joules per coulomb.  

Q: A square wire with side a = 0.055 m is in a time-varying magnetic field with magnitude B(t) = At, wh...

A:

Q: A 5-μF capacitor has 100 V between its terminals. Determine the magnitude of the net charge stored o...

A: Given data:  Capacitance (C) = 5 μF = 5×10-6 F Voltage (V) = 100 V Required: The magnitude of the ne...

Q: nsider six proposed properties of electromagnetic radiation: wave speeds of 3.00 x 563 nm and 0.193 ...

A: Consider six proposed properties of electromagnetic radiation: 

Q: many meters o

A: Given P=150 kPa

Q: A fuel mixture in a piston chamber expands from 264 mL to 1471 mL at constant temperature against a ...

A: Solution

Q: a 18.4kg box is moving due east at a constant velocity of 10.8m/s. compute the normal force exerted ...

A:

Q: w required steps to better und

A: Givenωi=0.9 rev/secwhen Raised armωf=0.6  rev/s

Q: A *(dot) B X C A. 5i - 3j + 4k B. -6i + 13j + 7k 10i 14i

A:

Q: Please derive a' (acceleration vector) in general Lorentz coordinates and discuss transformation law...

A: .

Q: A baseball of mass m1 = 0.41 kg is thrown at another ball hanging from the ceiling by a length of st...

A:

Q: What is the magnitude of the momentum of an electron (in units of 1026 kg m s with a de Broglie wave...

A: de- Broglie Wavelength = h/mv  Where h= Planck constant = 6.626×10^-34 Js mv = momentum of electron ...

Q: 6.5 A current is maintained in a simple circuit with a total resistance of 15.3 Ω.  How much energy ...

A:

Q: A laser beam passes from air into a 25% glucose solution at an incident angle of 39 of air is n In w...

A:

Q: The hydrogen line spectrum has four lines that are in the visible range. The red line occurs at 517....

A: Given data:  Wavelength (λ) = 517.7 nm = 517.7×10-9 m Required: Frequency (f) in Hz

Q: 7. A current of 2 A flows through a 2 2 resistor when connected across a battery. The same battery s...

A: We have a battery which supplies a current I1=2 A for a R1=2 ohm resistor and a current I2=0.5 A for...

Q: f atmospheric pressure at sea level is 1 × 10° Pa, what is the total mass of the air above a 5-m are...

A:

Q: If the momentum of a particle is doubled, its kinetic energy increases by a factor of 4. If the mome...

A:

Q: A ball is projected upward with an initial speed of approximately 30 m/s. The diagram at the right r...

A: The velocity at any projectile motion is same as the initial horizontal velocity. But the velocity i...

Q: A disk with mass m = 9 kg and radius R = 0.37 m begins at rest and accelerates uniformly for t = 16....

A:

Q: Find the amount of heat needed to be removed from 0.30 kg of water at 0 degrees Celsius for the wate...

A: Given data:  Water at 0°C Mass (m) = 0.30 kg Required: Amount of heat removed from water to convert ...

Q: The following figure shows the cross section of infinitely long cylindrical shell. Find the electric...

A: We know that We have given a cylinder shell that has a volume charge density that is ρ We know that ...

Q: When light with a frequency f1 = 547.5 THz illuminates a metal surface, the most energetic photoelec...

A:

Q: A current-carrying wire carries a current of 1.84 A. How far away from the wire is point P if the ma...

A: Current flowing through the wire is I = 1.84 A   Magnetic field is B = 6.88×10-6 T   

Q: When you lift an object by moving only your forearm, the main lifting muscle in your arm is the bice...

A:

Q: A beam of light strikes the plane surface of silicate flint glass at an angle of incidence of 45°. T...

A:

Q: how far should you separate two particles which have 5 nC and 16 nC in order to have a force of 5.0x...

A: charge on first particle (q) = 5 nC charge on second particle (Q) = 16 nC force (F) = 5×10-4 N let t...

Q: A semiconductor is struck by light of slowly increasing frequency and begins to conduct when the wav...

A:

Q: What is the tension in the lower cord? The 4.00 kg block is attached to a vertical rod by means of t...

A:

Q: Let I be the flux of G: (5e", 7r e,0) through the upper hemisphere S of the unit sphere.

A: Solution

Q: which of the following two types of electromagnetic waves can be effectively observe from telescopes...

A: Radio wave and optical wave can be observed from ground with the aid of telescope.   Option d) is th...

Q: 4. In the high jump, the kinetic energy of an athlete is transformed into gravitational potential en...

A: Part (4): Given: The lifting of the center of mass from the ground is 2.1 m. The final speed of the ...

Q: If an electron travels 0.350 m from an electron gun to a TV screen in 24.0 ns, what voltage (in V) w...

A: Given value--- distance = 0.35 m. time = 24 ns. We have to find--- Potential?

Q: Determine the Force exerted by charge Q1 and Q on charge Qa. The distance from Q, to Q2 is 4R, the d...

A:

Q: 20. Three identical filament lamps are connected (a) in series, (b) in parallel acros: a 210V supply...

A:

Q: Topic: Triple Product Please perform the cross product first. Solve (QxR)•P = R•(PxQ)

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”