Determine the unit of the quantity C in the equation  A = B2 C  +  D   where D is in (m)  and B is in (m/s)

Q: A sailor in a small sailboat encounters shifting winds. She sails 2.00 km east, next 3.50 km southea...

A:

Q: Two coherent waves have intensities I1=25.0 mW/m^2 and I2= 15.0mW/m^2 at a certain location in space...

A:

Q: A glass optical fiber is used to transport a light ray across a long distance. The fiber has an inde...

A:

Q: at one location on the Earth, the rms value of the magnetic field caused by solar radiation is 1.85 ...

A:

Q: An AM radio station broadcasts isotropically (equally in all directions) with an average power of 3....

A:

Q: 1. Two point charges q; = +26µC and q2 = -17.5µC are 64 cm apart. a. What is the potential energy of...

A:

Q: Acceleration due to gravity on the surface of the Moon is 1.62 m/s. If a person's mass is 60 kg on E...

A: Given data:  Acceleration due to gravity on the moon (g) = 1.62 m/s2 Mass on the earth (m) = 60 kg R...

Q: A particle with a mass of 1.75x10-1 kg and a charge of-15 nC has a velocity v3(4.2x10'm/s)i +(-6.5 x...

A: Mass of the particle (m) = 1.75 ×10-18 kgCharge on the particle (q) =-15 nC  =-15 × 10-9 CVelocity o...

Q: 4. A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm²....

A: Given Separation between plates d = 1.35 cm = 1.35 × 10-2 m Plate area A = 35 cm2 = 35 × 10-4 m2   A...

Q: R11 R2 A hollow Aluminum sphere has an outer radius of 0.4 m. If it is floating with exactly half of...

A: Outer radius (R2) = 0.4 m Inner radius = R1density of aluminum = 2700 kgm3density of water = 1000 kg...

Q: The lower surface of a slab of stone of face-area 3600 cm and thickness 10 cm is exposed to steam at...

A:

Q: The system in the figure is in equilibrium. A concrete block of mass 275 kg hangs from the end of th...

A:

Q: 4. A softball traveling at 34 m/s has a kinetic energy of 98 J. Calculate its mass. 5. A 1.0 kg ball...

A:

Q: 750 kg roller coaster car is pulled to the top of a hill 45 m high and arrives at the top with zero ...

A: Mass= m = 750kg Height= h= 45 m

Q: shopper pushes a 7.3-kg shopping cart up a 13∘ incline Find the magnitude of the horizontal force, ...

A:

Q: | The human eye can barely detect a star whose intensity at he earth's surface is 1.6 X 10-1 W/m?. I...

A:

Q: a boy is flying a paper kite which is at a height of 120ft. the wind is carrying the paper kite hori...

A:

Q: A. The vertical rectangular surface B. The slanted surface C. The entire surface of the box 3. Consi...

A:

Q: A transverse wave in a string has the form y= 5 cos pi (0.02x +3.00 t), where x is in centimeters an...

A: When the boundary is fixed, the phase angle of the reflected wave is π.

Q: A student sets a top spinning clockwise at 218 rad/s. The top gradually slows down as it rotates thr...

A:

Q: A transverse wave in a string has the form y= 3.00 cos pi (0.02 x +9.00t), where x is in centimeters...

A: Given that :-          y = 3.00 cos pi(0.02 x + 9.00 t)   where t→in s and x→ in cmy = 3.00 cos(0.02...

Q: The top of a treasure chest lies 17.42 m below the surface of Lake Ontario.  What is the absolute pr...

A:

Q: A man walks 36.1321 m directed 27.8805 degrees from the positive x-axis, then he walks 23.7250 m dir...

A: Solution:-

Q: a) Calculate the work done in lifting a 500 N barbell 2.2 m above the floor. b). What is the potenti...

A: Given Weight of the barbell is F=500 N Height above the ground is h=2.2 m Time taken to lift the bar...

Q: A wheel of a radius 5.02 m rotates at a uniform speed. If a point on the rim of the wheel has a cent...

A:

Q: An elevator suspended by cables ascends, with constant speed, during a certain time interval. The to...

A:

Q: Imagine a positive charge q located at (−d,0), and a negative charge −q located at (0,d). Determine ...

A:

Q: Which of the following statement about Vector and Components is true?" O A vectors' component is nev...

A:

Q: Compute for the x-component of 29.8275-unit vector directed 133.6778 degrees with respect to the pos...

A: The horizontal component or the X-component of a vector is given by Ax = Acosθ, where A = the magnit...

Q: Using Stokes Law, calculate the terminal velocity of a medium sand grain (diameter = 0.500 mm) of qu...

A: Ans is B  Explaination

Q: Question # 3 : for the pulse shown in the following graphically figure fill in the missing parts and...

A: Time period = time taken in completing one oscillation.  Frequency = Number of oscillation in one se...

Q: Two point charges q; = 22nC and q2 = -1.5nC are 13 cm apart. Point A is midway between the charges a...

A:

Q: In the figure shown, the magnitude of the uniform electric field is E = 70 kN/C . Calculate the elec...

A: given that , E=70KN/C(A)FLUX THROUGH VERTICAL RECTANGULAR SURFACEheight of the slope, tanθ=45h⇒h=45t...

Q: A system's "entropy" is (a) the amount of work the system can do. (b) the amount of microscopic work...

A: Since entropy is a measure of randomness, so when a system has large number of microscopic quantity ...

Q: A 5 kg block of wood resting on a platform was hit by a 0.008 kg of bullet travelling upward with a ...

A: Given Mass of block = 5 kg Mass of bullet = 0.008 kg bullet travelling upward with a speed =  926 m/...

Q: Using your basic understanding of magnetism and its laws, explain that, if a charged particle is not...

A: Let the magnetic field strength = B let the charge = q Let the velocity of charge = v   

Q: DDavid competed in a 65-km dirt bike race. For the second average speed 16 km/h slower than in the f...

A: Given: total distance D =65 km speed in first half v1=x   km/h speed in second half v2=x-16  km/h le...

Q: At one point in its fall, a falling object has a kinetic energy of 5 J and a potential energy of 10 ...

A:

Q: There are 5,280 feet in a mile. If you have slowed down and are now traveling 40 feet per second and...

A: Given: The speed of the car is 40 ft/s. The time taken to hit the break is 0.5 s.

Q: Maps O Translate MODULE 4.2 Electr. INSTRUCTIONS: Show your complete solution to each problem on a s...

A:

Q: The charge per unit length on a long, straight filament is -92.0 µC/m. (a) Find the electric field 1...

A:

Q: The half life of an unknown substance is 1 week. How much of its nuclei were disintegrated after 10 ...

A:

Q: A 0.85 kg ball experiences a centripetal acceleration of 6.5 m/s2 as it goes around a 1.2 m radius c...

A: Given data:  Mass (m) = 0.85 kg Centripetal acceleration (ac) = 6.5 m/s2 Radius (r) = 1.2 m Required...

Q: Parts a through f of Figure Q25.3 show one or more metal wires sliding on fixed metal rails in a mag...

A: Fleming right hand rule According to Fleming's right hand rule if we stretch 3 fingers of our right ...

Q: There are 5,280 feet in a mile. If you have slowed down and are now traveling 40 feet per second and...

A: Given: The speed of the car is 40 ft/s. The time taken to push the break is 0.5 s.

Q: Two plane mirrors stand facing each other, 2.78 m apart, and a woman stands between them. The woman ...

A:

Q: Two charges, q, = -14.5 nC and q2 = 30.0 nC, are separated by a distance d = 1.50 cm as shown in the...

A: in the question itis given that q1=-14.5nC, q2=30nCthey are placed on a equilateral triangle of side...

Q: 18. I| A wire with a resistance of 3.2 N is bent into the two-loop shape shown in Figure P25.18. The...

A:

Q: A vehicle X starts from rest at t=0 travelling on a highway with a constant acceleration of 20m/s^2 ...

A:

Q: 7.3-magnitude earthquake hit eastern Japan late Wednesday night, killing at least four people and in...

A: The Richter magnitude scale, also known as the local magnitude (M) scale, assigns a number to quanti...

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.