A rifle fires a bullet with a speed of 250 m/s at angle of 37 degrees above the horizontal a.) what is the maximum height reached by the bullet? b.) how long is the bullet in the air? c.) what is the horizontal range of the bullet at this trajectory

Q: How much heat (in kcal) must be removed to make ice at -10°C from 2 kg of water at 20°C? (The specif…

A: Given: The amount of water: m = 2 kg. The specific heat of ice: ci = 0.50 kcal/kgoC. The…

Q: In a physics laboratory experiment, a coil with 210 turns enclosing an area of 11.7 cm² is rotated…

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Q: 1. The rectangular loop with 5 turns and length 1-2.5 m shown below moves to the right with a…

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Q: An object moves 60.0 m [E 75.0° N] and then 50.0 m [E 45.0° S]. a. Determine the object’s total…

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Q: a) The net dechnic force on the g charge is the rector sue from each of the two charges. Calculate…

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Q: When you weigh yourself on good old terra firma (solid ground), your weight is 150 lb. In an…

A: Apply Newton's second law along the vertical direction and substitute the corresponding values to…

Q: 4. Three charges are placed in a plane as follows: q₁ = +2.50 μC at the origin q1 q2 = -4.00 μC at x…

A: The charge at the origin q1=+2.50μC The charge at the point +4 m,0 m is q2=-4μC The charge at the…

Q: Pk(x) = Akeikx and p-k(x) = A-ke-ikxq ABC

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Q: A comet is in an elliptical orbit around the Sun. Its closest approach to the Sun is a distance of…

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Q: Assume if the shear stress in steel exceeds about 4.00 x 108 N/m² the steel ruptures. (a) Determine…

A: The shear stress in steel is, S=4.0×108 N/m2   The diameter of the steel bolt is, D=1.25 cm   The…

Q: A bullet shot straight up returns to its starting point in 17 s. What is the initial speed of the…

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Q: Determine the current in the circuit below. I 16 V | 8 V ww 4.70 4 V H w 5.6Ω units

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Q: Two positive charges, each 4.184.18 ?μC, and a negative charge, −6.36−6.36 ?μC, are fixed at the…

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Q: Impact Energy. Consider a comet about 2 kilometers across with a mass of 4 × 1012 kg. Assume that it…

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Q: A parachutist jumps from a plane. Which statement is incorrect? A. Their acceleration is greatest…

A: A parachutist jumps from a plane. Which statement is incorrect?

Q: A 16.5-μF capacitor is charged to a potential of 60.0 V and then discharged through a 75.0 2…

A: Given Data: C = 16.5 μF = 16.5*10-6 FV = 60.0 VR = 75.0 Ω

Q: resistivity of copper 2*10⁸m.work out the resistance of copper wire of 1mm² cross sectional area and…

A: Given Cross sectional area A = 1 mm2  = 10-6 m2  Length l = 3 m

Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 5.93…

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Q: Two identical 0.50-kg carts, each 0.10 m long, are at rest on a low-friction track and are connected…

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Q: Two electrons are held still at a distance of 1um from each other; if released, determine the…

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Q: wired parallel to a battery, and the Three identical resistors are cument in each resistor is. I.SA.…

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Q: How far does a car travel in speeding up from 4.5 meters per second to 22 meters per second if its…

A: Write the given values with the suitable variables. u=4.5 m/sv=22 m/sa=3.6 m/s2 Here, u, v, and a…

Q: A 0.17-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at…

A: Given:- The mass of the ball is m= 0.17 kg  The ball on a stick is whirled in a vertical circle at…

Q: In your own words, restate the theory and procedure of this experiment.

A: The force table experiment is a classical physics experiment used to demonstrate the concept of…

Q: ast. An electric tea kettle consumes 1500 Watts of electricity. It can boil 1 liter of water (. 26…

A: Given Power of kettle = P = 1500 watt Collector effeciency n = 25% 1 solar irradiance Psolar = 1380…

Q: 13. The constant volume heat capacity (C) of n mol of a calorically perfect gas is given by (3/2)n,…

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Q: The figure shows three 0.0166 kg particles that have been glued to a rod of length L=5.67 cm and…

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Q: A roller coaster cart traveling at an orginal velocity of 2.15 m/s accelerates to velocity 0f 22.55…

A: What is the acceleration rate?

Q: Two billiard balls of equal mass undergo a perfectly elastic head-on collision. ▼ Part A If one…

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Q: (a) Find the work done (in kilojoules) by the gas as it expands from point 2 to point 3. (b) Find…

A: As indicated, an ideal gas flows through a cyclic process from point 1 to point 2, then to points 3…

Q: Calculate the velocity of a simple harmonic oscillator with amplitude of 11.4 cm and frequency of 5…

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Q: 9. A mass m₁ = 19.0 kg is connected by a light string that passes over a pulley of mass M = 13.0 kg…

A: Given  m1=19.0 kg   m2= 6.0 kg  M = 13.0 kg θ = 24°

Q: the net electrostatic force on the negative charge

A: Given: Charges as q1=+4.18 μC, q2=+4.18 μC and q3=-6.36 μC All charges are placed at corners of an…

Q: Looking at materials by powers of ten, in the space provided indicate the dimensions of following…

A: The global average height for adult males is approximately 1.75 meters, and the global average…

Q: Consider two iron spheres, each of diameter 280 mm, which are just touching. At what distance r from…

A: Given: Diameter of each sphere, D=280 mm=0.280 m To find: The distance from the Center of the earth,…

Q: An electric field of magnitude 7.8 x 105 N/C above the Earth's surface is produced by a…

A: We have the following given values; The magnitude of the electric field is E=7.8×105 N/C The…

Q: A roller-coaster car has a mass of 1110kg when fully loaded with passengers. As the car passes over…

A: The free-body diagram of the roller-coaster when it is on the top of the hill is:

Q: We believe that the big bang occurred 13.8 billion years ago. Give 3 reasons why scientists believe…

A: There are several lines of evidence that support the idea that the universe is 13.8 billion years…

Q: How do cupcakes support the law of conservation of matter?

A: The law of conservation of matter is a fundamental concept in science that states that matter cannot…

Q: The axis of rotation of a thin plate is located at the left side, as shown in the figure. Calculate…

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Q: Attempt in Progress ellite is in a circular orbit about the earth (ME = 5.98 x g). The period of the…

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Q: 7. You measure an electric field of 2.50 x 106 N/C at a distance of 0.200 m from a point charge.…

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Q: 10. What is the electric field produced by. with charge density +90 nC/m²? an infinite sheet of…

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Q: 1. For the circuit shown below, E= 20.0 V, L= 5.0 mH, and R₁ = R₂ = 3.0 2. After steady state is…

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Q: The superposition of three potentials In a xy plane, we fix a 1uC particle A at the origin and a 2uC…

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Q: 4. A ray of light travels in glass (n=1.5), and h is the maximum angle that the ray can make into…

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Q: 1. The current I through a long solenoid with n turns per meter and radius 0.30m is changing with…

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Q: A satellite traveling in a circular orbit 1569 km above the surface of a planet takes 2.3 hours to…

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Q: Three capacitors with the following measured capacitances:C1 = 44 µF, C2 = 58 µF, C3= 10 µF, are in…

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Q: 24. A man makes a business trip from his house to Batangas in 2 hours. One hour later, he returns…

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Projectile Motion