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  1. Problems
  2. /Mechanics
  3. /Circular Motion

Circular Motion

Physics
+ Upload a Problem
More in MechanicsUnits and MeasurementMotion in a Straight LineRelative MotionVectors and Motion in a PlaneNewton's Laws of MotionFrictionWork, Energy and PowerMomentum and CollisionsCircular MotionGravitationRotational MotionElasticity and Mechanical Properties of SolidsPressure and FluidsFluid Flow, Bernoulli's Principle and ViscositySurface Tension and Capillarity
17 problems
Type:
1.
Jupiter's moon Ganymede orbits 1.07 × 10⁹ m from Jupiter's centre, once every 7.15 days.
High School (11–12) · Gravitation, Circular MotionStemPy LabStemPy Lab
Medium
2.
Satellites A and B orbit the Earth in circles, and B's radius is 9 times A's.
High School (11–12) · Gravitation, Circular MotionStemPy LabStemPy Lab
Easy
3.
Mars has a mass of 6.42 × 10²³ kg and a radius of 3.39 × 10⁶ m.
High School (11–12) · Gravitation, Circular MotionStemPy LabStemPy Lab
Medium
4.
A satellite orbits 350 km above the Earth.
High School (11–12) · Gravitation, Circular MotionStemPy LabStemPy Lab
Easy
5.
A bucket of water, of mass 2.5 kg in all, is whirled on a rope in a vertical circle of radius 1.2 m.
High School (11–12) · Circular Motion, FrictionStemPy LabStemPy Lab
Hard
6.
A bend of radius 150 m is to be banked so that cars at 63 km/h need no friction at all.
High School (11–12) · Circular Motion, FrictionStemPy LabStemPy Lab
Medium
7.
A car takes a flat bend of radius 110 m.
High School (11–12) · Circular Motion, FrictionStemPy LabStemPy Lab
Medium
8.
A stone of mass 0.15 kg is whirled on a string of length 0.65 m in a horizontal circle, at 4.5 m/s.
High School (11–12) · Circular Motion, FrictionStemPy LabStemPy Lab
Medium
9.
The Moon goes round the Earth in a nearly circular orbit of radius 3.84 × 10⁸ m, once every 27.3…
High School (11–12) · Circular Motion, Vectors and Motion in a PlaneStemPy LabStemPy Lab
Hard
10.
The Earth turns once on its axis in 24 hours.
High School (11–12) · Circular Motion, Vectors and Motion in a PlaneStemPy LabStemPy Lab
Medium
11.
A car takes a circular bend of radius 120 m at a steady 72 km/h.
High School (11–12) · Circular Motion, Vectors and Motion in a PlaneStemPy LabStemPy Lab
Medium
12.
A stone on a string 0.80 m long is whirled round a horizontal circle, 150 times each minute.
High School (11–12) · Circular Motion, Vectors and Motion in a PlaneStemPy LabStemPy Lab
Easy
13.
A space station orbits 350 km above the ground.
High School (9–10), General · Gravitation, Circular MotionStemPy LabStemPy Lab
Medium
14.
A student has a mass of 42 kg. On the Earth g = 9.8 m/s²; on Jupiter g = 24.8 m/s².
High School (9–10), General · Gravitation, Circular MotionStemPy LabStemPy Lab
Medium
15.
A car goes round a bend at a steady 50 km/h; the speedometer needle does not move.
High School (9–10), General · Circular MotionStemPy LabStemPy Lab
Easy
16.
The minute hand of a wall clock is 9 cm long; the second hand is 12 cm.
High School (9–10), General · Circular MotionStemPy LabStemPy Lab
Medium
17.
A scooter goes round a circular roundabout of radius 21 m at a steady speed, taking 33 s for one…
High School (9–10), General · Circular MotionStemPy LabStemPy Lab
Easy