Mark Lee hits a baseball and it leaves the bat at a speed of 30 m/s at an angle of 25 degrees above the horizontal. The ball reaches its highest point at time t. Find its height at this time.

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A: Momentum of BMW(PB) = 2000 kgm/s North Momentum of Honda car(PH) = 5000 kgm/s south

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A: a = v2/r

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A: Given force(F)=145.0 N Mass(m)=80.0 kg Required Horizontal acceleration (a)=?

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A: Net work exerted or work done, w= 100 J Combined mass of box  and fruits, m=10 kg Initial speed of…

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A: Given data: Initial speed, u=0 Final speed, v=13 m/s Time taken, t=3 s Our question is to find the…

Q: a) One ton of TNT releases 4.18 gigajoules of energy. The metric prefix giga means billion. How much…

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Q: What is the heat in calories required to raise the temperature of 0.05 kg of water from 0 degrees C…

A: Given data:  Mass (m) = 0.05 kg Initial temperature (Ti) = 0°C Final temperature (Tf) = 100°C…

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Q: Noel is playing on a swing and has a weight of 60.0Newtons. Approximately, what is his maximum speed…

A: Weight(W) =60.0 N Height(h) = 3.00-0.50 = 2.50 m g=9.80 m/s2

Q: A 2500 kilogram truck is moving initially with a velocity of 10.00 meters per second. To change its…

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Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A: Given data:  Area of small piston (A1) = 30 m2 Input force (F1) = 100 N Output force (F2) = 7500 N…

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Q: A bullet is fired at an angle of 60 degrees from the horizontal with an initial velocity of 14.4…

A: Answer:-  Given  Initial velocity (V) = 14.4 m/s  Angle (A) = 600  Acceleration due to gravity (g) =…

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A: Bernoulli's principle In fluid dynamics, Bernoulli's principle states that an increase in the speed…

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Q: Light with wavelength 589 nm passes through crystalline sodium chloride. In this medium, find the…

A: Given value--- wavelength = 589 nm . We have to find--- In this medium, find the speed of light.

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Q: 1. A golfer strikes a 0.058-kg golf ball initially at rest with a force of 272 N and gives a…

A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…

Q: 71. Water at the top of Horseshoe Falls (part of Niagara Falls) is moving horizontally at 9.0 m/s as…

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Q: sider an equilateral triangle 123 having each side length equal to 0.2 m. Let the uniform point…

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Q: Molecular cloud can release degeneracy pressure in form of radio and infrared photons True or…

A: The molecular clouds include interstellar gas and dust. But they also contain many stars. The…

Q: A boll rounds a 28 m radius curve at 6 m/s . The magnitude of it's acceleration in m/s²

A: Given data Radius of the curve (r) = 28m Velocity of the hall(v) = 6m/s

Q: Mark accidentally dropped a ball from a building. After 6 seconds, the ball reaches the ground.…

A: we use the formula h=ut+12gt2 with u=0

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Q: A 100g steel ball falls from a height of 1.8m on to a plate and rebounds to a height of 1.25. Find…

A: Data given ,  Mass of the ball ( m ) = 100 g = 0.1 kg Falls from height ( h1 ) = 1.8 m Rebounds from…

Q: Find the value of momentum Mass=2.33 kg Velocity=1.321 m/s

A: Mass, m = 2.33 kg Velocity, v = 1.321 kg Momentum, P = ?

Q: A current of 5.5 A flows through a conductor for 7.6 s. What amount of charge passes through the…

A: We know thatQ=I×tWhereQ=Amount of chargeI=Current in wiret=time

Q: A beam of light strikes the surface of glass (n = 1.46) at an angle of 70 degrees with respect to…

A: Given data, Index of refraction n1=1.00 Refractive index of glassn2=1.46 Incident angle θ1=700

Q: ambi and Wiggy were riding on a carousel. Wiggy is closer to the axis of rotation while Bambi is…

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Q: 69. A tennis player hits a ball 2.0 m above the ground. The ball leaves his racquet with a speed of…

A: Apply the second kinematic equation along the horizontal direction.

Q: Two pistons of a hydraulic lift have a radius of 5 cm and 11.5 cm respectively. If the input force…

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Q: 4.0 kg block rests at the edge of a platform that is 20 m above level ground.  The block is launched…

A: Equation of motion  S = ut + (1/2) at^2 a = acceleration u = initial speed t = time Also,  In this…

Q: The boom in the figure is 2m long and weighs 100 N. If the 800N load is suspended 50cm from the end,…

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Q: A 0.24-kg volleyball approaches Tina with a velocity of 3.8 m/s. Tina bumps the ball, giving it a…

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Q: A charge QI = 3.0x10-9 Coulombs located in xy plane at a coordinate of (0, 3meters) and a charge QII…

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Q: The sound waves travel with speed of 458 m/s. If is wavelength is 12 m. Find the frequency of wave?

A: Given Speed of sound = 458 m/s Wavelength = 12 m We have to calculate the frequency of wave.

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Q: R 2. A marksman holds a rifle of mass m = 3.00 kg loosely, so it can recoil freely. He fires a…

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Q: ) One ton of TNT releases 4.18 gigajoules of energy. The metric prefix giga means billion. How much…

A: We know Einstein's Mass-energy equivalence equation,      E=mc2 where, m= mass E= energy  c=speed of…

Q: 3. Two point charges, q₁ = +5.00 nC and q2 = -3.00 nC, are separated by 35.0 cm. (a) What is the…

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