bloi a. 18.200 kN b. 1.314 k C. 4.088 k d. 6.340 kn

Q: Two automobiles A and B are approaching each other in adjacent highway lanes. At t = 0, A and B are ...

A: Initial velocity of A = 67 mihrInitial velocity of B = 38 mihrdistance between A and B = 3200 ft   

Q: According to Newton's law of universal gravitation, the attraction force between two bodies is given...

A: Given: The distance between the sun and earth is 149.6x109 m. The distance between the moon and eart...

Q: 3. The figure below shows two tiny charged spheres q1 = +5 µC and q2 = -7.5 µC separated by 8.0 cm. ...

A: Given : Two tiny charged spheres           q1 = +5 μC and q2 = -7.5 μC are separated by 8 cm.

Q: A high jumper with a body weight of 820 N exerts an average vertical force of 1640 N down on the flo...

A: Given  Force applied by jumper on floor F=1640 N  Time t=0.75s Weight w=820N  

Q: A 2.7 µF capacitor and a 3.6 uF capacitor are connected in parallel across a 380 V potential differe...

A: Total energy stored in this parallel capacitor combination is the sum of  individual stored energy. ...

Q: Calculate the electric flux. a. An electric field of 0.151 N/C (9+ 2) passes through a vector area o...

A: Answer:-  (1) Given  Electric field (E) = 0.151 N/c  Area (A) = 3.1 cm2 = 3.1 × 10-4 m2 The plane is...

Q: Three point charges are located at the corners of an equilateral triangle as in the figure below. Fi...

A:

Q: A biker is moving along a road at a uniform velocity of 5 m/s. A second biker is moving along the ro...

A: Given data:  Velocity of first biker (V1) = 5 m/s Velocity of second biker (V2) = 8 m/s Both are mov...

Q: Vhat must be the acceleration of a train in order for it to stop from 8.0 m/s in a distance of 37 m?...

A: initial velocity = V0= 8 m/s final velocity = V = 0 ( Stop ) distance = S = 37 m acceleration = a = ...

Q: • In Figure 27-55, one current is 8.0 A into the page, the other current is 8.0 A out of the page, a...

A: According to Ampere circuital law line integral of magnetic filed along a closed surface is μ0 times...

Q: is the difference between electric potential energy and electric potential? How about electric poten...

A:

Q: A 0.045 kg golf ball is hit with a driver. The head of the driver has a mass of 0.15 kg and travels ...

A: we use conservation of momentum before and after the collision.  

Q: A tensis ball is hit with aspeed of 21.5 ms at angle of 15.0 bove the herioetal from a height of 23 ...

A: Here, we calculate the given as follow;

Q: Consider an experiment using a diffraction grating with 7000lines/cm, a screen 2.5m away, and a 440n...

A: Number of lines in 1 cm = 7000 distance between the screen and grating (D) = 2.5 m wavelength = 440 ...

Q: surface area of Gauss 1 is twice the surface area of Gauss 2. Each surface of Gauss has the same cha...

A: According to Gauss's theorem Electric flux = qenc /ε₀  

Q: A boat can move at a constant velocity of 2.0 m/s in still water. How long will it take for the boat...

A:

Q: A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is the average speed of the motori...

A: Given: The motorist traveled 160 km at speed of 80 km/h. The motorist traveled 160 km at speed of 10...

Q: Suppose a boat moves at 15.4 m/s relative to the water. If the boat is in a river with the current d...

A:

Q: A father demonstrates projectile motion to his children by placing a pea on his fork's handle and ra...

A: Speed of pea at time of launch = 7.27m/s Height of ceiling =1.9m θ=69°

Q: 1. Find the resultant using (a) the head-to-tail method, and (b) the parallelogram method: A clever ...

A:

Q: Suppose that a mass is initially at X = Xo with an initial velocity Vo. Show that the resulting moti...

A:

Q: Two point charges, −15.0 μC and +12.0 μC, are kept 8.20 cm apart.     What is the magnitude of th...

A:

Q: 10. A rollercoaster is at the inside top of a a circular loop of radius R=150m. How fast must the ro...

A:

Q: 4. You drive for 30 min for 30 km east and then another 30 min for 40 km north. The magnitude of you...

A: Average velocity is displacement divided by time interval of the displacement. Here, we calculate th...

Q: n are moving due east in a constant electric field that also points due east. The electric field has...

A: We know that the relation between the electric field and Force is given as  F = Eq  where E is the e...

Q: A falling flower pot takes 0.33 seconds to travel past a window that is 2.2 meters tall. From what h...

A: Given: The vertical height of the window is 2.2 m. The time taken by the flower pot to cross the win...

Q: lông L tungster re if it has a diam 0.137 × 10-3 m and a resistance of 3.41 k2? The resistivity of t...

A: GivenDiameter of wire (d)=0.137×10-3 mResistance(R)=3.41×103 ohm  Resistivity of Tungsten (ρ)=5.62×1...

Q: •• The current in the wire shown in Figure 27-52 is 8.0 A. Find the magnetic field at point P. 32 +2...

A:

Q: An object is moving along a straight path with constant acceleration. A velocity vs. time graph star...

A: Given data: Velocity vs time graph is starting from origin (0,0) and ending at (15 s, 10 m/s). Time ...

Q: 5. A 1200 kg elevator is carrying an 80-kg passenger. Calculate the acceleration of the elevator, an...

A:

Q: In a series RL circuit, the resistance is 135 ohms, the inductance is 120 x 10-3 H, and the source o...

A:

Q: On planet #2, you launch a projectile straight up from the ground at a speed of 51.2 m/s. The projec...

A:

Q: find the angle between A= 2i+3j+4k and B=i-2j+3k

A:

Q: A car starts from rest, then accelerates at a constant rate over a distance of 89 m. It then immedia...

A: Given value--- first covered distance = 89 m. second cover distance ÷ 152 m. total taken time = 27....

Q: A drone flies at a speed of 15 m/s in a direction of N 10°W. A 6 m/s wind is blowing from W 50°S. De...

A: Given  Fly speed ,Vf = 15 m/s   Direction = N10° W  Wind speed, Vw = 6m/s  Direction,= W 50° S

Q: When an object is in uniform circular motion, the acceleration of the object toward the center axis ...

A:

Q: A ball is launched from ground level with an initial upwards velocity of 20 m/s and an initial horiz...

A: Given: The vertical component of the initial velocity of the object is 20 m/s. The horizontal compon...

Q: Question 1 A blackbody radiator O a. does not absorb thermal radiation. O b. is a perfectly reflecti...

A: Given  A black body radiator , is 

Q: 1- An aorta has an inside diameter of 1.6 cm and carries blood at speeds of up 30 cm/s. What is the ...

A:

Q: 55. When hree resistors of resistance 32,42 and 52 are connected in parallel, the currents through t...

A: Given: The resistances of the circuit are 3 Ω, 4 Ω, and 5 Ω. The connection of the resistances is in...

Q: A capacitor is formed from two 2.0 cm × 2.0 cm electrodes spaced 1.0 mm apart. The electrodes are ch...

A:

Q: Two small identical conducting spheres each of mass 1 g are suspended by silk threads 20 cm long fro...

A:

Q: Aquaman can withstand a pressure of 2.0 x103 kPa, what must be his depth limit?

A:

Q: a. What happens to the electric field lines as you move further from the charges? What does this imp...

A: a) answer-  We know that E= {1/(4π€o)}(q/r²) So E∝1/r² Where r is the distance from the charge

Q: What is the acceleration of an object thrown upward with initial velocity of 8.03 m/s? O +9.8 m/s2 O...

A:

Q: In a particular velocity selector, as shown below, the electric field has a magnitude of 525 N/C, an...

A:

Q: 3.63 •• Leaping the River II. A physics professor did daredevil stunts in his spare time. His last s...

A: Given,angle of inclined ramp, θ = 53°width of the river, d = 40.0 mdepth of the far bank, h = 15.0 m...

Q: A 100 kg shot-putter pushes forward and upward on a 4 kg shot with a force of 1000 N. This force act...

A: Given : Force (F)  = 1000 N  Angle (θ) = 60°    

Q: Find T, and T2 T. || Ta W = 75N

A: Given data:  Weight (W) = 75 N Required: Tension T1 and T2

Q: cott threw a rock which is four feet away from her. If that room is free from air resistance, wind v...

A: