Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Science
Find linear momentum when a stone of mass 50kg is thrown from a height 10m
1 answer
PE = KE, Mgh = 0.5M*V^2, g*h = 0.5V^2, V^2 = 2*g*h = 19.6*10 = 196, V = 14m/s.
Momentum = M*V = 50 * 14 = 700 kg-m/s.
You can
ask a new question
or
answer this question
.
Similar Questions
A stone is thrown from the edge of a cliff into the ocean below. It is thrown somewhat upward, but mostly outward. The stone has
Top answer:
a. KE=1/2 m v^2 b. PE=mgh c. KEfinal=initial KE + initial PE d. 1/2 mv^2=final ke solve for v.
Read more.
A stone is thrown from the edge of a cliff into the ocean below. It is thrown somewhat upward, but mostly outward. The stone has
Top answer:
(a)KE=mv²/2 (b) PE=mgh (c) KE1=KE+PE (d) mv₁²/2= mv²/2+mgh v₁= sqrt(v² +2gh)
Read more.
A stone with a mass of 2kg is thrown vertically upwards.it takes 5 seconds for the stone to reach the same height from which it
Top answer:
We can assume the rock was thrown from a height of 0. So, now you know that h(t) = vt-5t^2 h(5) = 0,
Read more.
Pls help me solve this question pls. A stone of mass 6.5kg is thrown vertically upward with velocity with 10m/s find a. the
Top answer:
as the stone travels upward, its kinetic energy becomes potential energy the potential at the top is
Read more.
A stone is thrown from a building of height 40m and reaches a maximum height of 49m from the ground. The stone strikes the
Top answer:
To find the angle of elevation from which the stone is projected, we can use the concept of
Read more.
A stone is thrown vertically upward at an initial speed of 10m/s. Find the total time of the flight and the maximum height
Top answer:
hf=hi+vi*t-4.8t^2 0=0+10*t-4.8t^2 solve for t. Max height, solve for hf at time half the above time.
Read more.
a body of mass 5kg is thrown vertically upwards with a speed of 10m/s. what is its kinetic energy when its thrown? find its
Top answer:
A body of mass 6kg was pull by a force of 15N find the acceleration give to a body
Read more.
a body of mass 5kg is thrown vertically upwards with a speed of 10m/s. what is its kinetic energy when its thrown? find its
Top answer:
To find the kinetic energy of the body when it is thrown upwards, we can use the formula: Kinetic
Read more.
a stone is thrown upward with a velocity of 40m/s.Determine the time of the stone when it is at a height of 10m and is moving
Top answer:
hf=hi+vi*t-4.9t^2 hi=0,hf=10 solve time t, there are two solutions. Plug each into vf=vi-9.8t
Read more.
A stone of mass 750g is thrown upward with a velocity of 10m/s find the kinetic on reaching the ground
Top answer:
The kinetic energy of the stone when it reaches the ground is equal to the kinetic energy it had
Read more.
Related Questions
a bullet of mass 0.01kg is fired into a sandbag of mass 0.49kg handing from atree.the sandbag with the bullet embedded into it
the formula h=15t-5t^2 gives the height 'h' metres of a ball, 't' seconds after it is thrown up into the air.
(i) find the times
a stone is thrown horizontally from the top of a vertical wall with a velocity of 15m/s, hits the horizontal ground at a point
A stone is thrown straight up from the ground with an initial speed of 30.5 m/s . At the same instant, a stone is dropped from a
A stone of mass 0.7kg is projected vertically upward with a speed of 5m/s.calculate the maximum height reached. [Take g=10m/s^2
A stone thrown horizontally from the top of a 18-m tower hits the ground at a point 18 m from the base of the tower. (Ignore any
A bullet of mass 0.01kg Is fired into a sandbag of mass 0.49kg hanging from a tree. The sandbag, with the bullet embedded into
A stone A is thrown vertically upward at 10m/s after 1 second another stone b is thrown vertically upward at 12m/s
At what height
A body of mass 4 kg is dropped from a height of 20m .calculate the initial momentum and the momentum just before it strikes the
Stones are thrown horizontally with the same velocity from the tops of two different buildings. One stone lands twice as far