stone is projected at an angle of 40 degrees to the horizontal. What will happen to the stone’s acceleration with respect to x-axis during the total time interval that the ball is in the air?   A. Remains the same all throughout B. Decreases then increases C. Increases then decreases D.Decreases then remains the same E. Increases then

Q: Find the average angular velocity in revolutions per second, revolutions per minute, and radians per…

A:

Q: A uniform electric field of magnitude 295 V/m is directed in the negative y direction as shown in…

A: Answer:-  Given  Electric field (E) = 295 V/m  Electric potential difference (VB - VA) = ?  We know…

Q: A 1.50 m cylindrical rod of diameter 0.500 cm is connected to a power supply that maintains a…

A: Given  Voltage across the rod,  V = 15.0 V Length of rod, L = 1.5 m = 150 cm, Diameter, d = 0.50 cm,…

Q: The current supplied to a lamp with a 100-W light bulb is 0.87 amps. The lamp is wired using a…

A: Power = 100 W current (I) = 0.87 A diameter of the wire = 2.588 mm

Q: A spring is attached at one end to support B and at the other end to collar A ,as represented in the…

A:

Q: Given a transmission line having a line resistance of 5.000 sove for the following. Use the rubrics…

A: Power P = 250 MW Voltage V = 400 kV Resistance R=5.00 Ω

Q: A 1.0-cm-tall object is placed 4.0 cm to the left of a converging lens with a focal length f1 = 5.0…

A: We have object of height ho=1 cm which is placed at a distance u1=4 cm from a converging lens of…

Q: A swimming pool has a length of 10 m and width of 5m. When the pool is filled to a depth of 1 meters…

A: The pressure(P) at any point on the bottom is the same = hdg.d = density = 1000kg/m^3P = 1*1000*9.8

Q: A bucket full of water hangs from one end of a string that passes over a light pulley. The other end…

A:

Q: What must be the distance (in m) between point charge q1 = 26µC and point charge q2 = -46µC for…

A: Given data:  Charge (q1) = 26 μC = 26×10-6 C Charge (q2) = -46 μC = -46×10-6 C Force (F) = 5.70 N…

Q: What is the magnitude of the gravitational attraction on two 3.0-kg physical science textbooks on a…

A: Write the given values with the suitable variables. m1=3 kgm2=3 kgr=0.15 m Here, m1, m2 are the…

Q: Consider a generic phase diagram for a pure substance; at a temperature and pressure for which the…

A:

Q: O 7. Which of the following states the Faraday's Law? O The magnitude of the magnetic force on a…

A: Faraday's law of induction (briefly, Faraday's law) is a basic law of electromagnetism predicting…

Q: a) Young's double-slit experiment is performed with 575-nm light and a distaince of 2.00 m between…

A: Given: Wavelength of the light used,  λ = 575 nm = 575 × 10-9 m Distance between screen and slits, D…

Q: Two double slit set-ups have the same slit spacing, d, but different slit widths, a. Double slit 1…

A: Given : Two double slit set-ups with same slit spacing 'd'. Slit width of first and second are…

Q: A mass that is 40 kg is dropped into water and displaces (pushes out of the way), 42 kg of water.…

A:

Q: How does the acceleration of an object change in relation to its mass? It is dependent on the force…

A: The relation between acceleration and mass:

Q: A muscian can increase the frequency of a note played on a flute by A.) Opening a side hole to…

A: The flute is sounded by the edgetone principle: directing air on an edge causes it to oscillate.…

Q: 4. An 80-lb girl climbs a 12-ft rope in 7.5 s. Her average power output is a. 0.13 hp b. 0.19 hp c.…

A:

Q: For a convex mirror, when the object is 24.3 cm in front of the mirror the image is 15.5 cm behind…

A:

Q: 3. For both circuits: Determine the potential difference on and the current through each resistor.…

A:

Q: A particle is moving in a straight line according to the position function s(1) = r - 612 +9t +5,…

A: We have st=t3-6t2+9t+5vt=ddtst=3t2-12t+9at=6t-12

Q: A suspension bridge cable is exposed to the elements. For this particular bridge, temperatures vary…

A:

Q: How efficient is a heat engine that produces 2,200 K while burning enough gasoline to produce 5,300…

A:

Q: Immediately after the switch is closed, the voltage across the 3uF capacitor is 1 ΜΩ 45 V 3 µF +

A: Voltage of source = 45 V  Resistance of resistor = 1 M ohm  Capacitance of capacitor = 3 micro farad…

Q: What is the current read by the ammeter in the circuit below? Let R1 = 1 kiloohm, R2 = 2 kiloohm, R3…

A:

Q: An example of a wave that has both longitudinal and transverse characteristics is _________.…

A: In case of longitudinal wave particles move along the wave while in case of transverse wave…

Q: A rubber ballon rubs against your hair, with the balloon ripping about 15 electrons off your hair…

A: Given  15 electrons is deposited on balloon from hair. since , electron is negative  charge .…

Q: A 0.155kg baseball moving at 24m/s strikes the glove of a catcher. The glove recoils(moves back) a…

A:

Q: Find the momentum A car that has a mass of 8020 kg and a velocity of 8 m/s?

A:

Q: Find d in equation d= ✔️6.1x10^30 w / 4pie 4.9x10-^10 w m -^2

A:

Q: 1 2 3 4 + 6 V <6Ω 8Ω 8 7 What is the current through the 4 W branch? Amps (Do not include units)…

A:

Q: lowing best describes Newton's first law? a. A relationship between an applied force, the mass, and…

A: Given:-  Which of the following best describes Newton's first law? Find:- correct option  a) A…

Q: A spring/mass/dashpot system has mass 5 kg, damping constant 70 kg/sec and spring constant 845…

A: Given: mass = m = 5 kgDamping constant =b= 70 kg/secSpring constant = k = 845 kg/sec/sec

Q: A uniform electric field of magnitude 295 V/m is directed in the negative y direction as shown in…

A: Given, Electric field of magnitude, E→ = 295 Vm -j^ A(−0.300, −0.750) m,  B (0.750, 0.450) m.

Q: A vector has a magnitude of 10.1 units, and a direction of 44.40 above the positive x axis. What are…

A:

Q: Question 1 A 0.75-T magnetic field points west. Find the magnitude and direction of the force on a…

A:

Q: In the figure, what is the equivalent resistance (Reg) in 2 between terminals A and B? RI R2 RIO RE

A:

Q: A string has a mass of 7.8g and a length of 1.55m. A second string has a mass of 4.4g and a length…

A:

Q: A crate of mass 60 kg is pushed along a floor with a force of 30 N for a distance of 14 m.Calculate…

A: Given: mass (m) = 60kg             Force applied (F) = 30N             Displacement (d) =  14 m To…

Q: Given data: D isteme -310 m ange Speed 62 m/s CaJeusate the time ?

A: Given data :                       Distance    =    D                         Speed      =     S…

Q: There are two long, thin wires that carry currents in the positive z direction. Both wires are…

A:

Q: What happens to the acceleration if you double the mass of a cart while it is undergoing a constant…

A: Answer:- (d) One half as much Newton's second law states that the force acting on the body causes a…

Q: The Incredible Hulk, chased by the army, leaps with speed 16_m/s at a 48° angle above the horizontal…

A:

Q: Which is true of the force pair of Newton's third law? a. The two forces never produce an…

A:

Q: A person on a cliff throws a ball with an initial velocity of 32.5 m/s at an angle of 45.00 above…

A: Given: The initial velocity of the object is 32.5 m/s. The angle of the projection is 45o. The…

Q: A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when…

A:

Q: The spherical gas tank is fabricated by bolting together two hemispherical thin shells of thickness…

A: The relationship between pressure and force is given by P=FA Where F is a force and A is cross…

Q: Problem 2: The 300 metric tonne jet airliner has four engines, each of which produces a nearly…

A:

Q: 1a. A proton moves with a speed of 8.0 x 10^6 m/s along the +x-axis. It enters a region where there…

A: