A student attaches block A to a force sensor and pulls it across a frictionless table. The force on block A is
3Fpull and the acceleration is a.
Then, the student repeats the experiment with block B. The force on block B is Fpull and the acceleration
is a.
How does the inertial mass m A of block A, compare with the inertial mass mb of block B?
Choose 1
1
А
ma =
mB
B
ma =
Зтв
тА = тв

Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?