Daryl the delivery guy gets out of his pizza delivery truck but forgets to set the parking brake. The 2,000.-kilogram truck rolls down hill reaching a speed of 30 m/s just before hitting a large oak tree. The vehicle stops 0.72 s after first making contact with the tree.
a. How much momentum does the truck have just before hitting the tree?
b. What is the average force applied by the tree?
Answers: 1
Another question on Physics
Physics, 22.06.2019 02:30
Gunpowder residue is most likely to show up where on a shooters hands
Answers: 1
Physics, 22.06.2019 11:00
If a simple machine reduces the strength of a force, what must be increased?
Answers: 3
Physics, 22.06.2019 13:30
The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.
Answers: 2
Physics, 22.06.2019 22:30
The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s
Answers: 2
You know the right answer?
Daryl the delivery guy gets out of his pizza delivery truck but forgets to set the parking brake. Th...
Questions
History, 25.08.2021 20:50
History, 25.08.2021 20:50
Mathematics, 25.08.2021 20:50
Biology, 25.08.2021 20:50
History, 25.08.2021 20:50
Mathematics, 25.08.2021 20:50
Mathematics, 25.08.2021 20:50
Biology, 25.08.2021 20:50
History, 25.08.2021 20:50
