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Problem: A ferries wheel of radius r =40 m rotates clockwise with a constant speed of 8 m/s.
Part A: What is the magnitude & direction of the normal force of the cart on a person with mass of 85 kg at the left side of the ferries wheel?
I need help to find the magnitude & direction of the normal force of the cart and the angle should be in terms from counterclockwise from the positive x-axis.
A person wears a hearing aid that uniformly increases the intensity level of all audible frequencies of sound by 33.5 dB. What is the intensity delivered to the eardrum
The figure below shows an overhead view of a corridor with aplane mirror M mounted at one end. A burglar Bsneaks along the corridor directly toward the center of the mirror. In terms of d, how far from the mirror will she be when the security guard S..
A golf club strikes a 0.034-kg golf ball in order to launch it from the tee. With what speed does the ball leave the club
A 2.62 kg mass attached to a light string rotates on the horizontal, frictionless table. The radius of the circle is 0.4207 m, and string can support a mass of 14.70 kg before breaking.
Find resonant frequency of a circuit that has 400 mH inductor and 30NF capacitor connected in a series
Water at 33.0 °C is sprayed onto 0.156 kg of molten gold at 1063 °C (its melting point). The water boils away, forming steam at 100.0 °C and leaving solid gold at 1063 °C. What is the minimum mass of water that must be used?
A 19g ball of clay is shot to the right (in the positive -direction) at 21m/s toward a 38g ball of clay at rest. The two balls of clay collide and stick together. Call this reference frame S. 1. What is the total momentum in frame S?
the us currently uses about 27 quad of energy for transportation per year nearly all of which comes from petroleum.
Two identical spools are held at the same heights above the floor. The thread from the spool A is tied to an overhead support while spool B is not connected to the support. which spool will hit the floor first
The loop is leaving a region in which a 2.8 T magnetic field exists; the magnetic field outside this region is zero. During a time of 2.0 s, illustrate what is the magnitude of the change in the magnetic flux?
Two forces are applied to a block of mass M = 14.0 kg that sits on a horizontal, frictionless table. One force Fs 1 has a magnitude of 10.0 N and is directed at an angle u1 equal to 37.0° from the x direction as labelled in Figure 4-27. As a result o..
An aluminum wire with a cross-sectional area of 3.9 x 10^(-6) m^2 carries a current of 1.9 A. Find the drift speed of the electrons in the wire
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