A5.60 g bullet moving at 501.8 m/s penetrates a tree trunk to a depth of 4.59 cm. a) use work and energy considerations to find the magnitude of the force that stops the bullet. answer in units of n

Explain vector addition, triangle method and parallelogram method

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.