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 vehicle travels along a curve of radius 150 m banked at an angle of 15°. If the static coefficient…
A:
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: Given Data, Mass of the model airplane m=0.740 kg speed of the airplane v=35 m/s Length of the…
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: A car travels with mass 1,574 kg is following a curve of radius 490m at a speed of 22.2 m/s. What is…
A: Given: The mass of the car is 1574 kg. The speed of the car is 22.2 m/s. The radius of the curvature…
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 body of mass 1 kg is tied to a string and revolved in horizontal circle of radius 1 m. Calculate…
A:
Q: A car travels at a constant speed of 15.6 m/s round a level circular bend of radius 52.3 m. What is…
A: Given information: The velocity of the car (v) = 15.6 m/s The radius of the bend (r) = 52.3 m Let…
Q: A bucket of mass 2.00 kg is whirled in a vertical circle of radius 1.10 m. At the lowest point of…
A: Givenmass of bucket m=2.00 kgRadius of vertical circle R=1.10 mTension at the lowest point T1=25.0…
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: An engineer wants to design an oval racetrack such that 3.20 × 10³ lb racecars can round the exactly…
A:
Q: An aerobatic airplane flying at a constant 60.0 m/s makes a horizontal turn of radius 225 m. The…
A: Determine the centripetal acceleration of the plane at the turn as follows. ac=v2R=60.0 m/s2225…
Q: A jet flying at 112 m/s banks to make a horizontal circular turn. The radius of the turn is 3810 m,…
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: fond the magnitude of the frictional force between the tire and the track in the unit N.
A:
Q: horizontal circumference at a speed of 500 km / h. The wings form an angle of 35 ° to the…
A: We know that we have given that let An airplane flies in a horizontal circumference at a speed of v…
Q: A curve in a road forms part of a horizontal circle. As a car goes around it at constant speed 14.0…
A:
Q: An engineer wants to design an oval racetrack such that 3.20 × 10° lb racecars can round the exactly…
A: The circular motion is a motion where a body rotates around a point. The force that keeps the object…
Q: The coefficient of friction acting upon a 945-kg car is 0.850. The car is making a 180-degree turn…
A: The force on the car,
Q: An airplane is flying in a horizontal circle at a speed of 480 km/h. If its wings are tilted at…
A: From the force equilibrium along the vertical direction, determine the lift force (L), that is, the…
Q: The maximum speed with which a 945-kg car makes a 180-degree turn is 10.0 m/s. The radius of the…
A: Frictional force provides the necessary centripetal force
Q: A car of mass 1.43x10°kg goes around an unbanked, circular curve of radius 26.6m at a speed of…
A: Given that The mass of the car is (m) = 1.43×103Kg Radius of the…
Q: A sample of blood is placed in a centrifuge of radius 12.0 cm. The mass of a red blood cell is 3.0 x…
A: radius (r) = 12 cm = 0.12 m mass (m) = 3×10-16 kg force (F) = 4×10-11 N
Q: An airplane is flying in a horizontal circle at a speed of 365 km/h. If its wings are tilted θ=40°…
A: The speed of the airplane is, v=365 km/h=101.38 m/s. The angle between wings and the horizontal is,…
Q: A car has to move on a level turn of radius 45 m. If the coefficient of static friction between the…
A:
Q: An object of mass 0.5 kg is whirled in a horizontal circle of radius 20 cm. Calculate the maximum…
A: Given: The mass of the object is 0.5 kg. The radius of the horizontal circle is 20 cm.…
Q: A model airplane of mass 0.3 kg is attached to a horizontal string and flies in a horizontal circle…
A: Given: The mass of model airplane is m=0.3 kg. The radius is R=5.9 m. The number of revolution is…
Q: An engineer wants to design an oval racetrack such that 3.20 × 10³ lb racecars can round the exactly…
A: Draw the free-body diagram of the system.
Step by step
Solved in 2 steps