A ball is thrown upward. Its initial vertical component of velocity is 30 m/s and its initial horizontal component of velocity is 10 m/s. What is the ball's speed 3 s later? You must include a sketch to solve.

Q: (2-10) A charge q1 = -5 µC is located at (x,y)=(0,3) m. Another charge of q2 = +4 µC is located at (...

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Q: block of metal is 72g measures 2cm 4cm 6cm calculate the density of metal in SI units

A: Mass of block =72g =0.072kg Volume of block = 2cm×4cm×6cm == 48cm3  

Q: A series RC circuit consists of a resistor, a capacitor that is initially uncharged, a battery, and ...

A: We know that we have given an RC circuit in which the resistance and capacitor are in the series, in...

Q: A bowling ball of radius 0.109 m Is tossed onto a bowling lane with speed 9.2 m/s. Initially the bal...

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Q: Find the speed of a baseball that crosses from front to back of home plate, a distance of 0.3 m in 0...

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

Q: What is responsible for capillary action, a property of liquids?   surface tension cohesive forces...

A: Capillary action depends on cohesion, the attraction between particles of the same substance, and ad...

Q: Find the pressure at 13 KM in standard atmospheric conditions.

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Q: Fill in the data as you complete the lab. In the table, m represents mass and r represents the dista...

A: We know M1= 10 kg Distance of M1 from zero R1 = 2 m M2= 1 kg Distance of M2 from zero R2= 1 m M3 be ...

Q: If electrical energy costs $0.12 per kilowatt-hour, how much do the following events cost? (a) To bu...

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Q: A block of mass 2.7kg is moving with the speed of 17 m/s on the smooth surface then it strike anothe...

A: Mass of block A = 2.7kg velocity of block A = 17m/s Mass of block B= 3.3kg Velocity of block B=0

Q: Activity 5: Complete Me! Direction: Complete the concept map about Uniform Motion. UNIFORM MOTION ca...

A: 1. Vector Quantity 2. Distance 3. Velocity 4. Distance 5. Direction.

Q: A steel wire has a length of 12 m and a mass of 2.10 kg. What will be the speed of a transverse wave...

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Q: 62 wWw 12Ω A В 20 E F -wW- 20Ω

A: (i) 4,6,12 ohm are in parallel connection  So, 1/R= 1/6 + 1/4 + 1/12       R = 2 ohm  (ii) 5, 20 are...

Q: A 5 N uniform wooden plank is supported by two posts that are 1.2 m apart. A 4 N load is hung 0.3 m ...

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Q: Determine potential energy in ball having mass 5 kg having height of 10 m

A: Given data : Mass=m height=h Acceleration due to gravity=g   To find : Potential energy

Q: A kind of vector that may occupy an infinite number of positions along its line of action. A. Fixed ...

A: A vector that requires to settle at a distinctive position in space is called a fixed vector. It alt...

Q: Given the diagram below, which method is best used to find the resultant vector outlined in blue? Py...

A: Answer:- Pythagorean Theorem  Because    The resultant vector of adding two vectors that make a righ...

Q: A +6 μC charge is 44 mm to the right of a -8 μC charge. Whatis the resultant force on a -2 μC charge...

A: Given  Charges  Q1 = +6 uC  Q2 = -8 uC  Q3 = -2 uC  R12 = 44 mm  R23 = 20 mm 

Q: A metal sphere with a surface area of 0.283 m2 carries a charge of +2.0μC uniformly distributed over...

A: Write the expression for the electric flux. Here, E represents the electric field, A represents the...

Q: Ariel dropped a golf ball from her second-story window. The ball starts from rest and hits the sidew...

A: Given, The ball starts from rest and hits the sidewalk 1.5 s later with a velocity of 14.7 m/s. So, ...

Q: Solve for the distant planet, Uhkbarhr has a net electric flux of –4.65✕1018 Nm²/C. What will be the...

A: We have given electric flux of –4.65✕10^18  Nm²/C And we have to find What will be the total electri...

Q: A rescue plane wants to drop supplies 200 m below. If the plane is traveling at a speed of 200 km/h ...

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Q: A rocket has been launched at an initial velocity of 24 m/s at an angle of 60° above the horizon. It...

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Q: 5) A fastball pitcher can throw a baseball at a speed of 90.0 mi/h. (a) Assuming the pitcher can rel...

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Q: Calculate the magnitude of electric field at point P. a. 5.625 x 10^-10 N/C b. 56.25 x 10^-6 N/C ...

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Q: Problem 1. A 16 gram mass is moving at 30 cm/sec while a 4 gram mass is moving in an opposite direct...

A: Given data:  Mass of first object (m1) = 16 g Initial velocity (V1) = 30 cm/s Mass of second object ...

Q: Part C Figure 1 of 1> What is the phase constant of the oscillation shown in the figure? Suppose tha...

A: Given :    Distance-time plot.  

Q: Referring to the example combining series and parallel circuits and the following figure, calculate ...

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Q: 2. A 1.5-kg ball moving at 2.0 m/s to the right collides head on with a 1.0-kg ball moving at 3.0 m/...

A: Working formula: Consider one dimensional collision between two balls of masses m1 & m2 .The vel...

Q: A Gaussian surface with rectangular size has a positive point charge +q at its center, as shown in t...

A: Given  A charge +q is placed in a center of rectangular surface determine change in flux if charge i...

Q: (2-10) A charge q1 located at (4.5,3) m. -5 µC is located at (x,y)=(0,3) m. Another charge of q2 = +...

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Q: What is the electric field magnitude E, created by the charge q, at the point (4.5, 0) m?

A: In this question we have to find the Electric field due to charge q1. Please give positive feedback ...

Q: In the design of a control mechanism, it is determined that rod AB transmits a 390 N force P to the ...

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Q: A projectile is shot from the edge of a cliff 100 m above ground with an initial speed of 100 m/s at...

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Q: During Mia’s recent trip to the grocery store, she walked 18 m to the end of an aisle. She then made...

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Q: Given the shaded area below, y x=y² 2 cm 4 cm The y-coordinate (cm) of the centroid of the shaded se...

A: The shaded area represents a semicircle which is symmetrical about the x axis.  

Q: Huck Finn walks at a speed of 1 m/s across his raft. The raft is traveling down river at a speed of ...

A: Given  Finn walk at speed of 1m/s across raft.  Raft traveling down river at speed 2m/s .  The finn ...

Q: The doorstop is inserted with a rightward horizontal force of 30lb. If the coefficient of static fri...

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Q: For the circuit shown below, determine the current and the voltage drop across R4. R, = 300 N, R2 = ...

A: Given data:  Three resistors are connected in series  R1 = 300 Ω R2 = 450 Ω and R3 = 350 Ω Battery v...

Q: 2. A box hes on a planne tilted at cn ungle Of 25° to the houzonal with a CCDEF. ficient of Kinetie ...

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Q: What is the direction of the net field? A Towards positive y B Towards negative y Towards positive x...

A: Given data:  Two negative point charges lies on x-axis  q1 = q2 = - q Required: The direction of net...

Q: A stake is being pulled out of the ground by means of two ropes as shown. Knowing that a = 30°, dete...

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Q: The Ocean's level is rising about 1.5 millimeters (mm) per year. At this rate, in how many years wil...

A: Water rises 3 m or 3000 mm. As water level rises at a rate 1.5 mm/ year  then it takes 3000mm/1.5mm=...

Q: a uniformly accelerated car takes 5.0 seconds to cover 250 meters and another 3 seconds the next 250...

A: let u be initial speed of car Car cover 250 m in 5 s Car cover 250 m in next 3 s

Q: A 10 kg block is hanging vertically from a rope. The rope is wrapped around a disk, wherein the angl...

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Q: rom the fulcrum. Use a zero or a dash (–) when there is no second object on one side of a problem. I...

A: We see in the figure which is given here  m represents mass and r represents the distance from the f...

Q: A projectile is shot from the edge of a cliff 100 m above ground with an initial speed of 100 m/s at...

A: Given data:  Initial velocity (v0) = 100 m/s Angle (θ) = 30° with the horizontal Required: Time take...

Q: Given the ff vectors : A = 5 km, East ; B = 8 Km west ;C = 7 km, south ;D = 4 km, north ; E = 9 km, ...

A: We have given the five vectors  is given as  A→= 5i^ km  &    C→= -7 j^ km B→= -8i^ km  & D→...

Q: The resultant of the three forces shown below is a counterclockwise couple of magnitude 200N-m. Calc...

A: Given, The resultant of the three force shown, Couple of the forces, M = 200 N.m

Q: 1. If the radiation measured from the source was measured to be 5 MeV (5.00 × 10°eV) determine the w...

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Projectile Motion