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A car is driven around a circular track. Which would have a greater effect on the magnitude of its acceleration, reducing the speed by half or moving to a track with double the radius? Please show your proof or calculations.
1. Which object is providing the centripetal force in this experiment?
2. When you go around a corner in a car, do you feel centripetal or centrifugal (Fg) force acting upon you?
A homogeneous disk of radius R and mass M rolls without slipping on a horizontal surface and is attracted to a point a distance d below the plane. find the frequency of oscillations around the position of equilibrium
questionan ideal gas is placed in a tall vertical cylinder with cross-sectional area a 0.1 m2.nbspa frictionless
A radioactive isotope has an activity of 8.09 mCi. After 3.05 hours the activity is 6.31 mCi. What is the half-life of the isotope?
A car of mass = 1300 travelling at 56.0 enters a banked turn covered with ice. The road is banked at an angle, and there is no friction between the road and car's tires. What is the radius of the turn if = 20.0 (assuming the car continues in uniform ..
A 2.2 kg, 20 cm diameter turntable rotatesat 100 rpm on frictionless bearings. What is the turntable's angular velocity, inrpm, just after this event
An electric field of intensity 2.5 kN/C is applied along the x-axis. Calculate the electric flux through a rectangular plane 0.350 m wide and 0.70 m long if the following conditions are true.
Calculate the time it will take this block when released from rest to travel a distance of 0.3 m along the ramp
An underwater scuba diver sees the Sun at an apparent angle of 38.0° from the vertical. What is actual direction of the Sun
a 2.0-kg block slides on a frictionless 15 degree inclined plane. a force acting parallel to the incline is applied to
A 30.0-N stone is dropped from a height of 10.0 m, and strikes the ground with a velocity of 7.00 m/s. What average force of air friction acts on it as it falls
in 1971 apollo 15 astronaut david scott dropped a hammer and feather on the moon. the feather fell a distance of 0.73 m
A 2 kg car moving towards the right at 4 m/s collides head on with an 8 kg car moving towards the left at 2 m/s, After the collision, the velocity of the combined bodies is
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