A cyclist in a race must climb a 5° hill at a speed of 8 m/s. If the mass of the bike and the biker together is 80 kg, what must be the power output of the biker to achieve the goal?
Q: A student performs an experiment in which a fan unit is mounted on a cart that also has a friction…
A: The force exerted on the cart by the fan unit is towards the right which is trying to move the cart.…
Q: (B) If electrical energy were used, how much would this cost at 38¢ per kWh?
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Q: 0.15m Switch R2:0.05m %3D far mingh upant to be omsidered one is Churgid and the other is unchanged…
A: In equillibrium potential on both sphere will be equal Let charge on big sphere is Q and on small…
Q: Robert has just jumped out of an airplane and has deployed his parachute. He is currently traveling…
A: Solution: As given that initial velocity u = 8.2 m/s height h = 426 m to calculate the time takne…
Q: A fan in an air conditioning unit rated at 250 WCome on for an average of 5.0 min at A time, a…
A: Power of fan = P = 250 W Average time fan is on at a time = t=5 min = 300 sec Number of times a day…
Q: Consider that a heart of defibrillator uses 404 j of energy in 11 ms What is the average power…
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Q: Discuss thoroughly the functions and capability of a digital multimeter
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Q: Resislance, et the uoltmelei is do000 ohm to inctecue sionge of uoltmeler from a5V tõ 250 V,…
A: To find-Resistance to be connected=?Given-Resistance of voltmeter=10000 ohmRange of voltmeter=25 V…
Q: Integrated Concepts(a) What is the average power output of a heart defibrillator that dissipates 400…
A: Let P denote the power, W denote the energy, and t denote the time. Therefore, the power can be…
Q: 2 aton abcdefghe 주R rauh topb Wh d whidh point aore ha s higher potential? Cesistance aceh
A: a)Traversing the loop in clockwise direction and using KVL in the loop abcdefgha,
Q: I= 12 A ЗА RI-3 A IR1 V R1 R2 30
A: Using Ohm's law V = IR Where V = Potential difference, I = Current, R = Resistance
Q: 3 2 iz 12 V 32 ++ ww
A: The circuit diagram can be drawn as below,
Q: An electric water heater consumes 5.00 kW for 2.00 h per day. What is the cost of running it for one…
A: Given: Power, P = 5 kW time,t = 2 hours Cost = 12 cents / kWh
Q: 3.) Scries and Para llel R, = 20 N 100V R. .50SL R3 = 30 r Ruy V. 3
A: R1 = 20 ohm R2 = 50 ohm R3 = 30 ohm V = 100 volts
Q: (4th )Tawo infinite, flat, parallel, and perfectly conducting metal plates lie in the planes y = +…
A: Given information: Here, E is the electric field between the given infinite, flat, parallel and…
Q: cincuit has a nesitance of 25 2 ond Cunenst of 19 A, what is the vobage If a
A: Given Resistance of the circuit is R=25 Ω Current in the resistor is i=19 A Formula From Ohm's law…
Q: What is the Uniqueness of Potential Function?
A: To determine: What is the uniqueness of a potential function
Q: QUESTION 27 An object weights 12 N when fully submerged in water. If the buoyant force acting on the…
A:
Q: The following graph shows how the force applied to an ice hockey puck varies with distance. The puck…
A: Given, Mass of puck is 170 g and force applied on it till 0.32 sec
Q: What is the average amount of electricity used by a computer?
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Q: A projectile is launched with an initial velocity of 60 m/s at an angle of 600 above the horizontal.…
A: Required : Horizontal component of the velocity of the projectile.
Q: (f) A B ΙΩ 12V 3A M ww D 2A 1 SA 10V E F ww 3A ww G H
A:
Q: QUESTION 24 A force of 20N is applied horizontally to a block of mass 5kg. The coefficient of…
A: 24. The acceleration of the block is given by F-f=maF-μkmg=maa=F-μkmgm
Q: Calculate v and vz in the circuit in Fig. 3.60 using nodal analysis. 20 45 3A
A:
Q: 3. a) Two wires, A and B, are made of the same metal and have equai length, but the resistance of…
A: we know that resistance of the material is given by R=ρLA where ρ is resistivity…
Q: II A TMS (transcranial magnetic stimulation) device creates very rapidly changing magnetic fields.…
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Q: An airplane moving 26 kph westward dropped a missile at an altitude of 11.0 km ASL. What was the…
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Q: The rate at which electric work is done called
A: The rate at which the work is done is called power. The unit of power is watt.
Q: A force of 20N is applied horizontally to a block of mass 5kg. The coefficient of friction between…
A: Write the given values of this problem. F=20 Nm=5 kgμ=0.3
Q: QI Find VA When the diode s in fig.is Si Ge +12v loka VA ¥-8
A: For Si from figure, VA =-8 Volt+0.7Volt =-7.3 Volt Answer: VA for Si is -7.3 Volt
Q: A extrelched zsoncmder uwire 8 beali/&ec when the wibraling Henoth of the ucice u eithe 85 ou go cm…
A: The transverse vibrations of stretched strings are studied using a sonometer.It takes the shape of a…
Q: A tv consumes 98 watts per hour, how much battery is required to keep it on for 8hours
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Q: A simple harmonic motion as shown in Figure Q1(a) has a maximum velocity of (P+1) m/s with (Q+2)…
A:
Q: R3=40
A: (a)Consider the loop abcdefgha. The Kirchhoff’s loop rule gives,
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