A projectile is shot from the edge of a cliff 100 m above ground with an initial speed of 100 m/s at an angle of 30 degrees with the horizontal. How long to get to the highest point?

Q: Solve the following. 1. How much energy does a 5.5-V AAA battery have that can move 125 C? 2. What ...

A:  Electric energy is given by  E= KQQ'/r = V Q' where V Is the potential and Q' is the charge .

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: 1. A vehicle starts from rest and travels eastward along a straight and level track. For the first 5...

A: v= 0.68 t2 so t2=v/0.68 When v= 16m/s, t2= 16/0.68=23.52 , t= 4.84 sa

Q: Steven Seagal, a 7th degree black belter jn Aikido in real life, is shown in his films to move out o...

A: From Newton's second law of motion we know that force = rate of change of momentum .  

Q: Part A An object in SHM oscillates with a period of 4.0 s and an amplitude of 17 cm. How long does t...

A: Given Amplitude a = 17 cm Time period T = 4 sec Displacement x = 5.5 cm

Q: A kind of vector that is required to occupy a unique position in space. A. Fixed B. Free C. Sliding ...

A:

Q: W- O 22 W of S 68 S of W O 22 S of W 68 W of S E.

A: x component of vector = 22 cm y component of vector = 55 cm To find: Direction of vector α=?

Q: Your car's 30.0-W headlight and 2.50-kW starter are ordinarily connected in parallel in a 12.0-V sys...

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

Q: Find the reactions at the fixed connection at A. 4 N/m 2m 4m O RA = 16N; MA = 64 N.m clockwise O RA ...

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Q: The figure shows three arrangements of electric field lines. In each arrangement, a proton is releas...

A: The option 2 is correct. The reason is given below. It is assumed that density of the electric lines...

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: A 0.4 kilogram block has an initial speed of 80 cm/s and slides along a horizontal surface with a fr...

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Q: The drawing shows three particles far away from any other objects and located on a straight line. Th...

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Q: If the magnitude of the resultant force is to be 20 kN directed along the positive x- axis, determin...

A: Given Information:- Magnitude of the resultant force is R=20 kN, along positive x-direction. The for...

Q: At 20°C, the carbon resistor in an electric circuit connected to a 6.0-V battery has a resistance of...

A: Given  At 20° C ,  The voltage supply ,V = 6.0 V  Resistance , R = 2.6*102 ohm    At 73 ° C ,  the c...

Q: Find the potential difference across each resistor in the figure below. (R, = 5.20 N, R, = 4.20 N, R...

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Q: 1. An 18.0-Ky box is celeasedona 34°incline land accelei ates down the incline at o,33 miã Find the ...

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Q: A conducting spherical shell (colored yellow) has an inner radius a and outer radius b, as shown by ...

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Q: A particle charge of 1.8 µC is at the center of a Gaussian cube 65 cm on edge. What is the net elect...

A: The answer is below

Q: A race car starting from rest accelerates at a constant ratio of 2m/s^2.What is the velocity of the ...

A: Given,  Initial speed of car, u = 0 m/s  Acceleration of car , a = 2m/s2  Distance traveled,s = 40 m...

Q: W. AB.Z Option 1 Option 2 .CD Option 3 Option 4

A: direction of x and z are different , so they are not equal  Both direction and magnitude of AB and z...

Q: Two charges are shown. What is the direction of the electric field at the indicated point? A D E...

A: Given data:  Two charges Q1 = +2 μC and Q2 = - 1 μC Required: Direction of electric field at given p...

Q: Three point charges of -2.00 µC, +4.00 µC, and +6.00 µC are placed along the x-axis as shown in the ...

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Q: A train starts from rest and accelerates uniformly, until it has traveled 3.3 km and acquired a velo...

A: Given data:  Initial velocity (v0) = 0 m/s Final velocity (v) = 48 m/s Distance traveled (d) = 3.3 k...

Q: . The forces that two charges exert on one another is a pair of action-reaction forces. True or Fals...

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Q: 3. Compute the heat and work for the following reversible processes of a monatomic ideal gas (see th...

A: We have been given P,V,T at different points, P1=2 bar=2*105Pa, V1=1 L=10-3m3, T1=300 K, P2=1 bar=10...

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

A: Given Mass of the ball (m) = 5 kg Height (h) = 10 m Potential energy is given as U = mgh  where  g =...

Q: a football leaves the toe of a punter at an 50 degrees above the horizontal what was its maximum ini...

A:

Q: 2) A block of weight 7.0 N is being pulled by a force (F;) of 10 N ac an angle of 30 degrees with re...

A:

Q: what is cosmos?

A: The answer is below

Q: Consider the Balmer series discussed in the book (and Prof. Scherer's lecture notes), where the freq...

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Q: sphere of radius 2.45cm creates an electric field 6.24N/C of strength at a distance 3.2cm from the c...

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Q: A glacier in Republica was observed to advance (h)5______ inches in a (i)____71_______ minute period...

A: Given,  Glacier advances = 5 inches / 71 minutes. to find glacier advances(in feet) in 1 year = ?   ...

Q: A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver accelera...

A: Initial velocity of car =0 Final velocity of car =15m/s Distance covered = 100m

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: After some snacks at Mcdonals at Lower Deminson Street, Anna drove 435 meters towards the three-way ...

A: Given that:- Anna drove 435m from Mcdonals to three way junction.

Q: An electric dipole consists of 2 equal but unlike charges separated by a distance . Two point charge...

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Q: A parallel-plate capacitor has plates of area 0.40 m2 and plate separation of 0.20 mm. The capacitor...

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Q: 3. The specific heat of a material is given in a strange unit to be c = 3.60 kJ/kg - °F. Solve for t...

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Q: While most transition metals have work functions corresponding to photon frequencies that are larger...

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Q: Find the magnitude of T2 in the supporting cable shown below. The weight of the suspended body is 11...

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Q: Table 1: Balance Points of Objects Left Side Object A Left Side Object B Right Side Object C Right S...

A:   Left Side Object A   Left Side Object B   Right Side Object C   Right Side Object D     m r m r ...

Q: Apply the loop rule to loop abcdefgha in the figure. E, = 18 V b. 12 0.5 2 R2 2.5 Q 12 R, 13 6.0 2 R...

A: Given that:- Electric circuit is given in the question.

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: Two large plates, one negatively charged and one positively charged is separated by a distance r. Bo...

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Q: The figure below shows a solid conducting sphere with radius R = 7.00 cm. Upon inspection, the elect...

A: According to company guidelines we need to solve only first question.  Given value--- Radius = 7 cm...

Q: Problem 3. What momentum does a 40 lbm projectile posses if the projectile is moving at 420 mph?(

A:

Q: A0 meter long vertical cannon is used to accelerate a 1 kg ball straight up into the air. A onter fb...

A: Mass of ball = 1kg Force applied = 13.2N Length of Canon = 10m

Q: 40 kg

A: Given data : θ=π RadMass (m)=40 kgAcceleration due to gravity (g)=9.81 m/s2Coefficient of friction μ...

Q: What flows at 0.850 m/s from a hot water heater, through a pressure regulatory at 450 kPa on the gro...

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Projectile Motion