subject
Physics, 02.12.2019 19:31 cathydaves

An object is thrown straight up with a velocity, in ft/s, given by v(t)=βˆ’32t+41, where t is in seconds, from a height of 18 feet.

(a) what is the object's initial velocity?
(b) what is the object's maximum velocity?
(c) what is the object's maximum displacement?
(d) when does the maximum displacement occur?
(e) when is the object's displacement 0?
(f) what is the object's maximum height?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 00:20
Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant
Answers: 2
question
Physics, 22.06.2019 08:00
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0Β°c and at the end it was 19.0Β°c. calculate the energy absorbed by the reaction.
Answers: 3
question
Physics, 22.06.2019 09:20
Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 Β½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers
Answers: 1
question
Physics, 22.06.2019 10:20
Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?
Answers: 1
You know the right answer?
An object is thrown straight up with a velocity, in ft/s, given by v(t)=βˆ’32t+41, where t is in secon...
Questions
question
Mathematics, 21.08.2019 04:00
question
Physics, 21.08.2019 04:00
question
Mathematics, 21.08.2019 04:00