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

Q: A cyclist turns a corner with a radius of 50m at a speed of 5.5 m/s. If the cyclist and bicycle have…

A: Given: The radius of the circular path is 50 m. The speed of the bicycle is 5.5 m/s. The combined…

Q: 25 V 1 R 4.7 ΜΩ

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

A: Given Energy released = 4.18 gigajiules We have to calculate (a) How much mass could be converted to…

Q: An egg is thrown horizontally off a roof which is 81 m high with an initial velocity of 6m/s. How…

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Q: A 9.00-uC charge is moving with a speed of 7.50 x 10^6 m/s parallel to a long, straight wire. The…

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Q: 3. Determine the direction and magnitude of the electric field at point P. The charges are separated…

A: Given two charges Q and -Q separated

Q: 110ohms W 180ohms 24v What is the total current? 0.16A O 0.12A O 0.14A O 0.10A w +00 220ohms 250ohms

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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) If the mass lost in a nuclear fission reaction is 15 grams, how much energy is released? b) An…

A: We know Eienstein's mass-energy equivalence formula,                    E=MC2E= energy…

Q: 11.12 A uniform aluminum beam 9.00 m long, weighing 300 N, rests symmetrically on two supports 5.00…

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Q: A current of 5.0 A exists in a 10-Q resistor for 4.0 min. how many electrons pass through any cross…

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Q: To accelerate an object to a rate of 6 m/s², 24N force is required. Find the mass of object

A: Given data :                   Acceleration     =    a                    Force     =     F…

Q: What is the magnitude of the resultant vector of the three vectors below: A = 3i + 5j B = 4j + 2i…

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Q: 120 km/hr within 2 sec, and wing at a speed of 40 km/h accelerate uniformly to a speed of 100 km/h…

A: Given :-. Car travel with the initial velocity of the vi = 40 km/h =  11.11 m/sec  The car velocity…

Q: 9. A car with its brakes applied has an acceleration of -1.2 m/s˄2. If its initial velocity is 10…

A: Letter of correct answer - 9. Option (C) 35m is correct answer. 12. Option (B) 0.0206 m/s2 is…

Q: Determine the input impedance of the circuit where angular frequency is 10 rad/s. and It 8 H 0.5 mF…

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Q: The Fermi energy of sodium is 3 eV. Calculate the difference in energy between the neighbouring…

A: It was said that a wave is associated with every matter. But wave needed to have something of…

Q: Weight of a body mass 6.0 kg is 60 N. What will be the weight of a boy of mass 65 kg. (a) kgf (b) N

A: Given: The weight of the 6 kg mass is 60 N. The other mass is 65 kg.

Q: A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 5.2 m at a speed…

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Q: e 33.79h = 90

A: Givenp=31 kg m/sv=9 m/sEmech=230 J

Q: A race car, from rest, accelerates 9 m/s2. How long will it take for the car to cover a distance of…

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Q: You drop from rest from a platform 10.0 m10.0 m above the surface of a 6.00 m6.00 m deep pool.…

A: By principle, the work done by gravity should be equal to the work done by water in opposite…

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 voltage Current=2 A Resistance=2 Ohms

A: Given : Current (I) = 2 A Resistance (R) = 2 Ohms

Q: A block of mass m = 6.62 kg, moving on a horizontal frictionless surface with a speed 5.85 m/s,…

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Q: Find Impulse Force=12.211 N Time=2.3 s

A: Given data : Force=F Time=t   Required : Impulse

Q: (c) A new radio navigation facility intends to transmit a Frequency Modulated signal have a maximum…

A: Given : Maximum signal frequency, fm = 3.75kHz Frequency Deviation, Δf = ±75kHz

Q: A projectile is launched from point A with the initial conditions shown in the figure. Determine the…

A: Given: Initial velocity, vo = 225 ft/sec = 68.58 m/s Angle with horizontal, ø = 30o

Q: A 6.5 kg mass hangs vertically from a spring with spring constant 810 N/m. The mass is lifted upward…

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Q: A certain string just breaks when it is under 25 N of tension. A boy uses this string to whirl a 2…

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Q: A block is given an initial velocity of 5.00 m/s up a frictionless incline of angle θ = 20.0°.  How…

A: The free-body diagram of the block on the inclined plane is shown below. Here, m is the mass, N is…

Q: A 7.2 kg block is released from position A. The block slides down the frictionless track and then…

A: Choose up as positive y with the lowest point to be y=0Are there any non-conservative forces at work…

Q: Ruth throws an apple straight up (in the positive direction) from the ground, reaching a maximum…

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Q: Calculate the voltage across R of the circuit with current = 0.005 A. Show all pertinent solutions.

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Q: Using Ampere's Law means that we want a current. Explain why the material of a wire needs to be…

A: Given: Asked why the material of the wire should be non-conducting and what is the problem of using…

Q: How long will it take a shell fired from a cliff at an initial horizontal velocity of 800 m/s to…

A: Write the given values with the suitable variables. ux=800 m/sh=119 m Here, ux and h are the…

Q: A tennis ball is dropped from a roof 1.8 meters from the ground. How long does it take for the ball…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 1.8 m Required: Time (t)

Q: Light beam will enter water at incident angle of 80°, before it enter a diamond crystal. What will…

A: Given:Incident angle =80°speed of light in diamond crystal=106 m/s

Q: a) When is a neutron unstable? b) If you have a bunch of lone neutrons, what fraction of them will…

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Q: Create 3 ORIGINAL PROBLEMS regarding RECTILINEAR KINEMATICS. Present the solution in an organized…

A: Rectilinear kinematics refers to straight line motion. The kinematics of a particle is characterized…

Q: What will be the weight of a boy of mass

A: Given; Weight of a body mass;   ⇒2 kg=20NWhat will be the weight of a boy of mass 42 kg ?

Q: Which of the following statements is/are correct? i. If a non zero net force acts in an object, it…

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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: A ball is kicked horizontally from a cliff 8.97m high at 8 m/s. How far from the base of the cliff…

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Q: 3. During an instant in time, a particle's momentum is 31 kg. m/s and its speed is 9.0 m/s. At the…

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Q: Find Impulse Force 12.211 N Time=2.3 s

A: Given value--- Force = 12.211 N. time = 2.3 sec . We have to find--- impulse?

Q: A particle with a charge of 5.75 µC and a speed of 351 m/s is acted on by both an electric and a…

A: Determine the electric force.

Q: football match, a player kicked 400 grams of football with a speed of 70 miles per hour at an angle…

A: Given:-  The mass of the football m = 400 g = 0.4 kg  The speed of the mass is v = 70 miles/ hour =…

Q: D TYPE OF LENSE: TYPE OF LENSE: TYPE OF LENSE:

A: Given,

Q: 7. Billy Bob is trying to decide whether to push a 50 kg dresser up a 4.5 m ramp of lift the back of…

A: (a). The ideal mechanical advantage of ramp = Length of the ramp / Height of the ramp (b) If the…