Physics, 01.09.2021 22:10 jonathanmagana112002
4.
Assume that the center of the Tacoma Narrows Bridge roadway is about 60 m above the water. Ignore air
resistance.
How long would it take for a rock dropped from the bridge to reach the water?
a.
b. How fast would the rock be moving just before striking the water?
Answers: 1
Physics, 22.06.2019 07:30
Boxing gloves are padded to lessen the force of a blow. (a) calculate the force exerted by a boxing glove on an opponentās face, if the glove and face compress 7.50 cm during a blow in which the 7.00-kg arm and glove are brought to rest from an initial speed of 10.0 m/s. (b) calculate the force exerted by an identical blow in the gory old days when no gloves were used and the knuckles and face would compress only 2.00 cm. (c) discuss the magnitude of the force with glove on. does it seem high enough to cause damage even though it is lower than the force with no glove?
Answers: 1
Physics, 22.06.2019 11:00
Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and
Answers: 1
Physics, 22.06.2019 17:20
The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
Answers: 3
4.
Assume that the center of the Tacoma Narrows Bridge roadway is about 60 m above the water. Igno...
Mathematics, 02.07.2019 07:10
Mathematics, 02.07.2019 07:10
Mathematics, 02.07.2019 07:10
Mathematics, 02.07.2019 07:10
History, 02.07.2019 07:10
History, 02.07.2019 07:10
Mathematics, 02.07.2019 07:10
Mathematics, 02.07.2019 07:10
English, 02.07.2019 07:10
Business, 02.07.2019 07:10