A student throws a stone upward at an angle of
45° above the horizontal. Which statement best
...
A student throws a stone upward at an angle of
45° above the horizontal. Which statement best
describes the stone at the highest point that it
reaches?
(1) Its acceleration is zero.
(2) Its acceleration is a minimum, but not zero.
(3) Its gravitational potential energy is a
minimum
(4) Its kinetic energy is a minimum
Answers: 1
Physics, 22.06.2019 16:50, Walkman2092
Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.
Answers: 2
Physics, 23.06.2019 21:00, kadinmorgan
1. which statement(s) is true for indirect indexed addressing: a. the effective address is stored in memory b. is useful for accessing elements in complex data structures c. the effective address is a pointer to the data location d. all of the above
Answers: 2
Mathematics, 23.03.2021 04:10
Mathematics, 23.03.2021 04:10