What is the elapsed total flight time to reach the river

Assignment Help Physics

Reference no: EM13531300

A rock is thrown with a velocity of 10 m/s @ 45 deg above the horizontal from a bridge 20 m above a river.

a) What is the elapsed total flight time to reach the river?

b) What is the horizontal range of the rock?

c) What is its velocity as it strikes the river? (speed and angle).

Reference no: EM13531300

Questions Cloud

Determine what would its electric potential energy be : At one point in space, the electric potential energy of a 10 charge is 34. If a 25 charge were placed at this point, what would its electric potential energy be

How much work is done by the force that moves the charge : A 30 charge is moved from a point where = 190 to a point where = -70. How much work is done by the force that moves the charge

What are the genotypes of the parent platns : consider another cross involving the genes for seed color andshape. as before , yellow is dominnant to green, adn smooth isdominant to wrinkled . A plant with smooth , yellow seeds iscrossed to a plant with wrinkled. green seeds. the peas produced..

Evaluate the work done by the normal force : starting from rest, a 4.1 kg block slides 2.00 m down a rough 30 degree incline. The coefficient of kinetic friction between the block and the incline is uk= 0.436, determine the work done by the normal force

What is the elapsed total flight time to reach the river : A rock is thrown with a velocity of 10 m/s @ 45 deg above the horizontal from a bridge 20 m above a river. What is the elapsed total flight time to reach the river

Genotypes of the three parent animals : In guinea pigs rought coat is dependent upon a dominant gene,and a smooth coat upon the recessive allele. a rough coated maleis mated with two rough coated females. female A after theirmatings, has produced 14 young, all rough coated

Find what would be its acceleration down the incline : A block weighing 50 N rests on a 37 deg incline. If the incline is frictionless what would be its acceleration down the incline

Physical processes that cause this temperature decline : Consider a limpet that is grazing on algae on inter-tidal rocks along California’s coast. It is a calm, sunny day. When the tide is low during the late morning, the ocean waters recede and the limpet’s internal body temperature will increase.

What is its velocity when it returns to the origin : An object moves at 40 m/s in the +x direction. As it passes through the origin it gets a 3.5 m/s^2 acceleration in the -x direction. What is its velocity when it returns to the origin

User Account

All Pages