十万火急～.1) A particle initially located at the origin has an acceleration of = 2.00 m/s2 and an initial velocity of 0 = 7.00 m/s.(a) Find the vector position at any time t (where t is measured in seconds).(t + t2 ) mFind the vector ve

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十万火急～.1) A particle initially located at the origin has an acceleration of = 2.00 m/s2 and an initial velocity of 0 = 7.00 m/s.(a) Find the vector position at any time t (where t is measured in seconds).(____t + ____t2 ) mFind the vector ve
十万火急～.
1) A particle initially located at the origin has an acceleration of = 2.00 m/s2 and an initial velocity of 0 = 7.00 m/s.
(a) Find the vector position at any time t (where t is measured in seconds).
(____t + ____t2 ) m
Find the vector velocity at any time t.
( ___ + ____t ) m/s
(b) Find the coordinates of the particle at t = 2.00 s.
x = ___ m
y = ____ m
Find the speed of the particle at this time.
____ m/s
2)Consider a planet of radius 5.93 106 m with a rotation period of 21.8 hours.Compute the radial acceleration of a point on the surface of the planet at the equator due to its rotation about its axis.
_______ m/s2 (directed toward the center of the planet)
3) A juggler performs in a room with a ceiling 2.58 m above hand level.What is the maximum upward speed (in m/s) which she can give a ball without letting it hit the ceiling?
________ m/s
4) A ball is tossed from an upper-story window of a building.The ball is given an initial velocity of 8.60 m/s at an angle of 16.0° below the horizontal.It strikes the ground 6.00 s later.
(a) How far horizontally from the base of the building does the ball strike the ground?
______ m
(b) Find the height from which the ball was thrown._______ m
(c) How long does it take the ball to reach a point 10.0 m below the level of launching?
________ s
6) A car travels due east with a speed of 45.0 km/h.Raindrops are falling at a constant speed vertically with respect to the Earth.The traces of the rain on the side windows of the car make an angle of 45.0° with the vertical.Find the velocity of the rain with respect to the following reference frames.
(a) the car
__________ m/s
(b) the Earth
_________ m/s

十万火急～.1) A particle initially located at the origin has an acceleration of = 2.00 m/s2 and an initial velocity of 0 = 7.00 m/s.(a) Find the vector position at any time t (where t is measured in seconds).(____t + ____t2 ) mFind the vector ve 会英文的进可以求时间的吗?A particle at was detected at point (2,1,3).Then after it bounces off the surface was observed at point (2,2,2).For how long the particle was missing?(How long did it take for particle to travel from one point to 英语翻译Definition:In games,one particle represents one event.A basic particle has multiple behavioral features,which make it a complete particle unit.A particle can be divided into three categories.Man’s motivation and behavior drives a game p a large 十万火急! A particle,rest mass m,moves with a certain speed.After totally inelastic collision with an identical particle at rest,a new particle,with rest mass M,is produced.The kinetic energy of original particle is 一个粒子的静质量是m,以一定的速大神们我快哭了!帮帮求求!呜呜呜..A particle is projected vertically upwards with speed 24.5m s-1 .Find the total time for which it is 21m or more above its point of projection 英语翻译// prunup.mel// author:sean fennell// date:1/25/00// usage:pre-render mel script to runup a particle simulation in order// to break up renders across several machines successfully.// // enter in render globals window under render options 数学,十万火急,求过点A(1,2)且于坐标轴同时相切的圆的方程,十万火急,雷锋来 particle kinetic theory是什么意思 particle theory是什么英语翻译：antifoaming particle volume weighted median particle 翻译：A neutron is a nuclear particle with an atomic mass of 2.0 and a neutral electrical charge. 十万火急十万火急! 十万火急. 十万火急. 十万火急!