An object of mass 0.5 kg is whirled in a horizontal circle of radius 20 cm. Calculate the maximum number of revolutions per minute, so that the string does not break. The breaking tension of the string is 9.86 N.
Q: A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a…
A:
Q: A car travels at a steady 39 m/s around a horizontal curve of radius 143 m. What is the minimum…
A: The centripetal force required to move the car in the circle of radius 'r' will be provided by the…
Q: A vehicle with a mass of 2.6x10° kg is driving at a speed of 58 km/h around a level roadway with a…
A:
Q: A 1290 kg sports car rounds a flat curve of radius 56.0 m. Given that the coefficient of static…
A: The expression for find maximum speed of the car is Ff=Fcμmg=mv2rv=μgr
Q: A small object of mass 0.500 kg is attached by a 0.580 m-long cord to a pin set into the surface of…
A: Given data: Mass (m) = 0.500 kg Length of cord (L) = 0.580 m Speed (v) = 7.23 m/s Required:…
Q: A 1.5 kg mass is attached to a massless string and is being rotated in a vertical circle. The ength…
A:
Q: el airplane of mass 0.700 kg flies with a speed of 35.0 m/s in a horizontal circle at the end of a…
A:
Q: A fire acrobat is swinging a fireball attached to a 97cm string in a vertical circle. If the…
A: Given, Length,L=97cm=97×10-2mTension,T=11Nspeed,v=8.36m/sacceleration due to gravity,g=9.8m/s2 Free…
Q: What is the maximum speed with which a 1200 kg car can round a turn of radius 89.0m on a flat tire…
A:
Q: The maximum static coefficient of friction between the tires of a 2000 kg car and the road is µs,max…
A: Given data The car's mass is: m = 2000 kg The friction coefficient is: μs,max=0.25 The rotation's…
Q: An object of mass 0.5 kg is whirled in a horizontal circle of radius 20 cm. Calculate the maximum…
A: Given data, Mass m = 0.5 kg. Radius of circle r=20 cm = 0.2 m. Breaking tension of string F = 9.86 N
Q: 1.2 kg mass on the end of a string is routed in a vertical circle of radius 0.85 m. If the speed of…
A:
Q: You spin a 0.1 kg rock in a vertical circle of radius 0.9 meters. The rock's linear speed is 5.1…
A:
Q: A sample of blood is placed in a centrifuge of radius 17.0 cm. The mass of a red blood cell is 3.0 x…
A:
Q: A car of mass 1,325 kg travels along a circular road of radius 70.0 m at 25.0 m/s. (a) Calculate the…
A:
Q: A cyclist competes in a one-lap race around a flat, circular course of radius 140 m. Starting from…
A:
Q: A sample of blood is placed in a centrifuge of radius 16.0 cm. The mass of a red blood cell is…
A:
Q: A 1,100kg car is turning on a flat roadway, moving in a circle with a radius of 12m. The car is…
A:
Q: A person whirls a 0.250-kg stone in a 1.00-m-radius horizontal circle at the end of a string. The…
A:
Q: During a hammer thrower’s practice swings, the 16-lb head A of the hammer revolves at a constant…
A: The vertical component of tension here balances the weight of the head. The horizontal component of…
Q: A sample of blood is placed in a centrifuge of radius 16.0 cm. The mass of a red blood cell is 3.0 x…
A:
Q: A small 0.250-kg object is attached to a string (see figure), where it swings in a section of a…
A: Write a given values of this question. m=0.250kgr=2.50mθ=28∘v=4.50m/s
Q: A model airplane of mass 0.740 kg flies with a speed of 35.0 m/s in a horizontal circle at the end…
A:
Q: A model airplane of mass 0.720 kg flies with a speed of 35.0 m/s in a horizontal circle at the end…
A:
Q: A car of mass 1418 kg drives around a circular section of a curve with radius 60.7 m. The car is…
A: mass of car = 1418 kg radius = 60.7 m speed of car = 34 m/s
Q: A dime of mass 2.3 g is whirled around in a circle of radius 30 cm with a constant speed of 3.0 m/s.…
A: Draw the free-body diagram of the system.
Q: You spin a 0.2 kg rock in a horizontal circle of radius 1 meters. The rock circles at a rate of 2.9…
A: Given data: Mass (m) = 0.2 kg Radius (r) = 1 m Angular velocity (ω) = 2.9 rev/s Required: Tension…
Q: a vehicle with a mass of 2.5x10^3 kg is driving at a speed of 56 km/h around a level roadway with a…
A: Given , mass of vehicle , m = 2.5×10-3 kg Speed , v = 56 km/hr =56×518 = 15.56 m/s…
Q: A vehicle with a mass of 2.1x103 kg is driving at a speed of 62 km/h around a level roadway with a…
A:
Q: An airplane flies at 120.0 m/s and banks at a 30°angle. If its mass is 2.50 × 10³ kg. (a) what is…
A: We have to find the magnitude of the lift force and radius of the turn.
Q: A 5 kg mass is attached to a massless string and is being rotated in a vertical circle. The length…
A:
Q: A bucket of mass 2.00 kg is whirled in a vertical circle of diameter 1.20m. At the lowest point of…
A:
Q: An airplane is flying in a horizontal circle at a speed of 400. km/h (see the figure). If its wings…
A:
Q: A model airplane of mass 0.700 kg flies with a speed of 35.0 m/s in a horizontal circle at the end…
A:
Q: A car travels at a steady 37.4 m/s around a horizontal curve of radius 161 m. What is the minimum…
A:
Q: A 22.4 kg ice skater is moving at 5.35 m/swhen she grabs the loose end of a rope, the opposite end…
A: The expression for the force is,
Q: A car of mass 1,750 kg travels along a circular road of radius 85.0 m at 20.0 m/s. (a) Calculate the…
A: a)The magnitude of the centripetal acceleration is given by,
Q: A car of mass 1,425 kg travels along a circular road of radius 75.0 m at 17.0 m/s. (a) Calculate the…
A: (a) Calculate the magnitude of the centripetal acceleration of the car. ac=v2r Here, v is the…
Q: A sample of blood is placed in a centrifuge of radius 20.0 cm. The mass of a red blood cell is 3.0 x…
A: Q. Given data Mass of Red blood cell m = 3.0 × 10-16 kg Radius of the centrifuge R = 20.0 cm = 0.20…
Q: A motorist travels along a vertical circle with a diameter of 10.0 m. After one successful…
A:
Q: A 5 kg mass is attached to a massless string and is being rotated in a horizontal circle. The length…
A: The free-body diagram of the mass in the horizontal circle is shown below. Here, T is the tension,…
Q: A small 180-g ball on the end of a light string is revolving uniformly on a frictionless surface in…
A: (a) The diameter of the ball is defined as 0.80 m. Therefore, the radius of the ball is given as…
Q: A hockey puck that has a mass of 0.150 kg is tied to a light string and spun in a circle of radius…
A: Given data: Mass (m) = 0.150 kg Radius (r) = 1.15 m Maximum tension (Tmax) = 4.00 N Required: The…
Q: A small 0.250-kg object is attached to a string (see figure), where it swings in a section of a…
A: Given:m=0.250 kgr=2.50 mθ=28.0°v=4.50 m/s
Step by step
Solved in 2 steps with 1 images