Determine speed of block and tension in string
A 300 g block on a 56 cm-long string swings in a circle on a horizontal, frictionless table at 95 rpm. What is the speed of the block? What is the tension in the string?
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Very few elected officials in America have professional training in science or technology. In a paragraph or two explain what you think? Does this inhibit the effective governance of science and technology?
A 15 g rifle bullet traveling 240 m/s buries itself in a 3.7 kg pendulum hanging on a 2.5 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.
A rectangular loop with sides of length a= 1.80 cm and b= 4.50 cm is placed near a wire that carries a current. What is the induced e.m.f. in the loop at time t= 2.10 seconds?
How would a blow to the head that damages ( disabless) the vasomotor center affect blood pressure? What is the physiological basis?
Which characteristic did sociologist darnell suggest would be most likely to affect the interpretations of news coverage events by social audiences?
A toy car runs off the edge of a table that is 1.225 m high. if the car lands .400m from the base of the table
What responsibility do communicators have to listen as carefully and thoughtfully as possible to other speakers?
1. Create an interface MessageDecoder that has a single method decode(String cipherText) where cipherText is the message to be decoded and another interface MessageEncoder that has a single method encode(String plainText) where plainText is the messa
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