A cast .18 moing stotaight sioad at 7 m/s. I7 ix accelesnated ot 8 m/s Whet will be its velocity atler 6 secondaf

Q: The angular position of a point on a rotating wheel is given by e = 4.65 + 4.52t2 + 3.90t°, where e ...

A: Given : The angular position of a point on a rotating wheel is given by, θ = 4.65 +4.52t² +3.90t³ wh...

Q: A D -5 -5 r axis 5.

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Q: Balls A and B having the same mass of 2 kg experience a direct central impact. Prior to the impact, ...

A: Given: mA = mB=2 kguA = 4 m/s  (right)uB=0m/simpact (collision)  : pefectly elastic

Q: 4. The graph below shows the wavelength of light for two stars as a function of their power density,...

A:  (a) Sun has a greater surface temperature . This can be explained by using Wein's Displacement law....

Q: Consider a thin hoop of mass (1.420 ± 0.001) kg and radius  (0.250 ± 0.002) m. The moment of inertia...

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Q: Calculate the wavelength associated with an electron (9.11 x 10^(-31) kg) moving at 52 m/s. Kindly ...

A: Given  Mass m = 9.11× 10-31 kg  Speed v = 52 m/s  Planks constant h = 6.6 × 10-34 Js 

Q: How much work does the force of gravity do when a 25 newton object falls a distance of 3.5 meters?

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Q: A ball was dropped from the top of the building. If the ball was from a height of 144 meters from th...

A:

Q: Determine the energy of the photon emitted when an electron moves from a state with energy E=-3.4eV ...

A: As we know, ν=cλ Here, ν is frequency, c is speed of light, and λ is wavelength. And 1 eV=1.6×10-19 ...

Q: A child playing in the pool is using a cylindrical can as a boat for his toy soldiers. The can weigh...

A: Weight of can, F = 778.5 N  Height, H = 1.5 m Diameter, d = 0.50.5 = 0.707 m Radius, r = d/2 = 0.353...

Q: 7. The launching mechanism of a toy gun (shown below) consists of a spring of unknown spring constan...

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Q: . The intensity of a sound gets reduced by 20% on passing through a slab. The reduction in intensity...

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Q: For the fixed-bias configuration, determine: d. Collector Voltage e. Base Voltage f. Emitter Volt...

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Q: two charges of +q are 1cm apart. if one of the charges is replaced by a charge of -q, the magnitude ...

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Q: You have now learned two interpretations of electrical interactions 1) a charge in an electric field...

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Q: A spinning wheel initially has an angular velocity of 50 rad/sec east; 20 seconds later, its angular...

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Q: n the figure here, a ball is thrown up onto a roof, landing 4.50 s later at height h = 19.0 m above ...

A: Motion of projectile can be divided into x component and y component. 

Q: A 55 kg woman balances on one of the heels of her shoes, if the heel is circular with a radius of 0....

A:

Q: Show all work for partial credit. Assume all numbers are given to three significant figures. 1. a. F...

A: Part (a): Given: The connection of the resistor is in parallel with supply voltage. The supply volta...

Q: An 800-N passenger in a car presses against the car door with a 200 N force when the car makes a lef...

A:

Q: 2. It takes a 615 kg car 14.3 s to travel at a uniform speed around a level circular path of 50.0 m ...

A: Given: Mass of car, m=615 kg Radius of circular path, r=50.0 m Time taken, t=14.3 s   To determine: ...

Q: the wheel of for fortune is divided into twelve angular sections, each of which is 30 degrees. deter...

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Q: - A wheel of mass M has radius R. It is standing vertically on the floor, and we want to exert a hor...

A: We take moments of the forces about O

Q: A spring is attached to the ceiling and pulled 12 cm down from equilibrium and released. The amplitu...

A: Given data: Distance by which the spring is pulled = 12 cm Amplitude decreasing rate = 10 % Frequenc...

Q: A child playing in the pool is using a cylindrical can as a boat for his toy soldiers. The can weigh...

A:

Q: A bullet of mass 10 g moving with speed of 210 m/s in stopped suddenly. If all its kinetic energy is...

A:

Q: Soba shot an arrow directly up in the air with a velocity of 60.0 [m/s]. Disregarding air resistance...

A: Given: for first arrow: u1 = 60.0 m/s for second arrow: H2 = 46.0 m

Q: A plane has a takeoff speed of 88.3 m/s and requires 1365 m to reach that speed. (Vo= 0 m/s) Determi...

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Q: How do electric field vectors, or field lines, relate to the equipotential lines? Draw and label the...

A: Equipotential lines at which electric potential remains same at each point.  Work done = q (Vf - VI ...

Q: 1. Calculate the electric potential of q1 = 25.0nC at 2.00 m. %3D 2. Calculate the potential energy ...

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Q: 2.0 s, 6.25 x 1018 electrons pass through a given point. How much current passes through this point?

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Q: If a resultant vector has an x- component of -43cm and a y- component of 34cm, what is the direction...

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Q: What is the electric flux of s2?q1=q2=q3=q4=q5=150nC

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Q: Two switches are in parallel and are connected with a lamp and a supply in series. This represents w...

A: ]

Q: 0. The electric intensity due to a dipole of length 10 cm and having a charge of 500 µ, at a point o...

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Q: A parallel square-plate capacitor in a vacuum is charged by a battery and this battery was removed a...

A: GivenThe plate seperation distance of capacitor is reduced by factor 0.80 and it is then inserted wi...

Q: What is the yearly cost, in dollars, of operating such a clock if the cost of electricity is $0.125 ...

A: Power of clock (P) = 3.1 W cost of electricity = $0.125 per kWh   

Q: 6) A 0.315-kg particle moves from an initial position 7, = 2.00 î – 1.00 ĵ + 3.00 k m to a final pos...

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Q: car starts from rest and accelerates at a constant 10 m/s2 during a quarter-mile (402 m) race. How f...

A: Given: u = 0 m/sa = 10 m/s2s=402 m

Q: ) 5.7-g bullet is fired from a gun into a 1.00-kg block of wood held in a vise. The bullet penetrate...

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Q: A block of mass m = 2.50 kg is pushed d = 2.30 m along a frictionless horizontal table by figure bel...

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Q: 15. The third floor of a house is 8.0 meters above street level. How much work is needed to move a 1...

A: Potential energy : It is the energy held by an object because of its position relative to other obje...

Q: 1. Two cars, A and B, are travelling in the same direction, although car A is 182 m behind car B. Th...

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Q: The electric field at a point in space is equal in magnitude to The potential difference there...

A: The electric force on a charge q in presence of an electric field E is given by, F=q E. The electri...

Q: 3. A 95 kg basketball player jumped in the air to secure a rebound. When the basketball player jumpe...

A: Given : mass of basketball player, m = 95 kg Force from ground, F = 1792 N Time of contact with grou...

Q: A 120-V motor has mechanical power output of 2.50 hp. It is 90.0% efficient in converting power that...

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Q: (II) Two masses, mA = 35.0 kg and mB = 38.0 kg, are connected by a rope that hangs over a pulley (as...

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Q: Consider the three resistors R1 = 21 Ω, R2 = 63 Ω, and R3 = 85 Ω in the configuration shown in the f...

A: Given:  R1 = 21 Ω, R2 = 63 Ω, and R3 = 85 Ω The supply voltage is 2.5 V.

Q: A person observes a point "P" east of his present position, "O". He moves 40° North of East for a di...

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Q: Water gauge pressure available at a fire hydrant is 80 psi. If a fire hose is connected to the hydra...

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.