Imagine If A skateboarder is attempting to make a circular arc of radius r = 19 m in a parking lot. We know the total mass of the skateboard and skateboarder is m = 95 kg. If the coefficient of static friction between the surface of the parking lot and the wheels of the skateboard is μs = 0.66 . A) Now what is the maximum speed, in meters per second, he can travel through the arc without slipping?

Q: A for territory and a montery sport are travelling in the same direction at 60kph on a straight high...

A:

Q: Figure 3.19 The nearly parabolic trajectories of a bouncing ball. We can get a lot of information fr...

A:

Q: 3. What is the frequency of a photon that has a wavelength of 2.5 x 107 m?

A:

Q: 2. The sound intensity is 3X10°w/m² at a distance of 10m away from the source. How much power is emi...

A: The intensity at a point is defined as the power per unit area . I=P/A So P= IA

Q: You have an equilateral triangle, and it happens you place three charges (22) (-58) (54) on each ver...

A:

Q: White light in air (n = 1.00) strikes crown glass at 32.00°. Find the difference in the refracted an...

A:

Q: 7) When water initially at a temperature T1 is mixed with the same amount of water at a different te...

A:

Q: Determine potential energy of ball at height of 10 m from ground having mass 3 kg

A: Given data : Mass=m Height=h Acceleration due to gravity=g

Q: What is the relation of heat transfer with the air conditioning system?

A: According to the second low of thermodynamics heat transfer takes place from a hotter body to a cold...

Q: 1. Figure 1 shows a multi-loop circuit. Determine I1, Il2 and Is. 2.5 0 12 V 1.8 Q 2.6 0 10 V Figure...

A:

Q: How long does it take 1.00 C of charge to flow through a handheld calculator if a 0.33 mA current is...

A: Electric current can be defined as, I=dQdt, where dQ is the amount of charge flowing through a given...

Q: A car moving with a speed of 90km/h was brough to rest by the application of brakes in 10 second.how...

A: Initial velocity of car =90km/hr =25m/s Final velocity of car = 0 time t = 10s

Q: Determine the magnitude and direction of the electromagnetic force between the two charges (43) (-45...

A:

Q: Vector a has a magnitude of 5.0 units and is directed east. Vector b is directed 45◦ west of north a...

A: Given,   a→ = 5 unitb→ = -4cos(90 - 350)i^ + 4cos350 j^    = -2.29m(i)^+3.27j^

Q: A tension force of 300 N is applied to a 0.75 Kg string that is 5 meters long. A standing wave with ...

A: Tension in string = 300N Mass of string = 0.75kg Length of string = 5m No. Of loop = 5

Q: 1. Light passes from air into an unknown material at an angle of incidence of 43 degree and an angle...

A:

Q: A group pf mountain climbers walked 10 km north from their camp, then walk 20 km more to the east. (...

A: 1st mountain climber walk = 10km north After 10km climber turn and walk= 20km

Q: 4- |Ā| A 5- | B| 6-А. В

A: Given data:  A→ = 2i^ + 3j^ + 4k^B →= i^ - 2j^ + 3k^

Q: A 30 g ice cube at -75°C is placed in a lake whose temperature is 87°C. Calculate the change in entr...

A:

Q: Two charges, 4.2 mC and -11.0 mC are separated by distance 41 m. What is the magnitude of the electr...

A: Given data:  Charge (q1) = 4.2 mC = 4.2×10-3 C Charge (q2) = - 11.0 mC = -11.0×10-3 C Distance (r) =...

Q: 1. A 3 kg ball moving to the right on a frictionless table at 5 m/s makes a head on collision with a...

A:

Q: 5. A5 kg box is being subjected to the following Forces: 5N North 11 N West 17 N South 3N East 14 N ...

A:

Q: Egg Drop. You are on the the physics building, 46.0 m ne ground (Fig. P2.70). Your professor, who is...

A: We know that the height of the building is h = 46 m and the height of the professor is y = 1.8 m, yo...

Q: Newton's Law of Gravitation states that two bodies with masses M and N attract each other with a for...

A: Let the satellite be at a distance 'r' from the surface of the earth. Force on satellite = GMmr2 Wor...

Q: Prof. K. likes snowboarding at Mt. Rose and always tries to be the first one on the mountain on powd...

A:

Q: A 0.0150-N ammeter is placed in series with a 9.50-2 resistor in a circuit. Calculate the resistance...

A: In this question we are given with a ammeter-resistance combination circuit and we have to answer qu...

Q: A force of 10 N is applied horizontally to a block. Also, a second force of 8 N is applied at angle ...

A: Given: The first force on the block is 10 N horizontally. The second force on the block is 8 N at 45...

Q: A shot is fired at an angle of 45° with a horizontal and a velocity of 300 fps. Calculate the range ...

A:

Q: A = 15m due West To get from one office to another in a company, a man travels as follows: B = 25 m,...

A: Given  A = 15 m due west  B = 25 m ,53 ° east of north  C = 20 m due east

Q: 1.) Consider the diagram below. Mass Ma = 5kg and Mb = 50kg. The coefficient of kinetic friction bet...

A: Given Information:- Mass of the block A is mA=5 kg Mass of the block B is mB=50 kg Coefficient of ki...

Q: An ultrasound wave with a frequency of 250 kHz is moving at 348 m/s. What is the wavelength of the w...

A: Given data:  Frequency (f) = 250 kHz Speed (v) = 348 m/s Required: Wavelength (λ) of the wave 

Q: What is the resistance of an automobile through which 2.50 A flows when 12.0 V is applied to it

A: Given  Current, I = 2.50 Ampere  Voltage applied ,E = 12.0 V   So resistance,R =???

Q: (Q4): What is the momentum (in MeV/c) of a 1200-MeV proton (that is, its kinetic energy is 1200 MeV)...

A:

Q: 62 wWw 12Ω A В 20 E F -wW- 20Ω

A: (i) 4,6,12 ohm are in parallel connection  So, 1/R= 1/6 + 1/4 + 1/12       R = 2 ohm  (ii) 5, 20 are...

Q: 2.0 m 4.0 m/s

A: Mass of block =100g =0.1kg Height = 2m Velocity at ground = 4.m/s  

Q: A police car accelerates from rest to a velocity of 15 m/s in 6.2 seconds. What is the average accel...

A:

Q: 2. Jasper sucking hard on a thin tube can reduce the pressure in it to 90 % of atmospheric pressure....

A:

Q: Problem: A car first travels with a displacement vector A of 275 m, due east, then a displacement ve...

A: Car 1st  travel east vector A=  275 m Then travel north  vector B = 125m

Q: An object is found to have a net charge of -8.31 µC and a mass of 9.11 x 10¬4 kg. When it is put int...

A: Given data:  Charge (q) = -8.31 μC = -8.31x10-6 C Mass (m) = 9.11×10-4 kg Acceleration (a) = 2.17 m/...

Q: Say that you put a negatively charged insulating rod close to a neutral conductor. A.) Draw a diagr...

A:

Q: 41. If electric field at centre of charged arc of radius r and linear charge density 2 is, 4TEor the...

A: Electric field due to arc at its centre making an angle α at centre is given by E= (1/4π€°)(2λ/R)sin...

Q: A step index fiber with a large core diameter compared with the wavelength of the transmitted light ...

A: Given Angle of acceptance = 22° Relative refractive index difference( ∆) = 3℅

Q: Two blocks are linked by a massless cord that passes through the center of a rotating turntable, as ...

A:

Q: A vehicle starts from rest and travels eastward along a straight and level track. For the first 5.0 ...

A: Given that:- Velocity of vehicle =Vx(t)=0.68t^2

Q: 29. A unit for gravitational potential energy is the (1) watt (2) joule (3) newton (4) kilogram . me...

A: 29) To find : The uit for gravitational potential energy   

Q: B= 150N /25 A- 18ON

A: In the given figure A= 180N B=150N C=100N D=100N

Q: 7. Match the distance versus time graph to the description of motion. 1. slope is zero a. moving slo...

A: Given data:  Distance vs time graph Required: Type of motion 

Q: A projectile is shot from the edge of a cliff 100 m above ground with an initial speed of 100 m/s at...

A:

Q: Consider a series RC circuit as in the figure below for which R = 2.00 MQ, C = 2.00 µF, and & = 28.0...

A:

Q: 2. (1) Determine the magnitude and direction of net magnetic field, Bnet at point P which is located...

A:

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.