The Tiger has a mass of 34 Kg and runs with a speed of 8.5 m/s, the Connecticut Energy of the tiger 289 Kg m/s.
The momentum of an object is defined as the product of mass and velocity of the object.
Mathematically, the momentum of an object is given as;
P = mv
where;
m is the mass of the object
v is the velocity of the object
The principle of conservation of linear momentum states that the total momentum of an isolated system is always conserved.
That is the sum of initial momentum of the system is equal to the sum of the final momentum of the system.
Mass of tiger , m = 34 kg .
Velocity of tiger , v = 8.5 m/s .
Substituting the above values in given formula,
P = mv
= 34 × 8.5
= 289 Kg m/s.
The Connecticut Energy of the tiger 289 Kg m/s.
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Answer:
The kinetic energy of the tiger is 1228.25 J.
Explanation:
KE=1/2m*v^2
m=34
v=8.5
KE=1/2*34*8.5^2
KE=17*72.25
KE=1228.25 J
The given question is incomplete. The complete question is as follows.
You throw a ball vertically upward, and as it leaves your hand, its speed is 26.0 m/s.
(a) How high (in m) does it rise above the level where it leaves your hand?
(b) How long (in s) does it take to reach its highest point?
(c) How long (in s) does the ball take to return to the level where it left your hand after it reaches its highest point?
(d) Assume that the upward direction is positive and the downward direction is negative. What is the ball's velocity (in m/s) when it returns to the level where it left your hand? (Indicate the direction with the sign of your answer.)
Explanation:
(a) For maximum height, the formula will be as follows.
a =
or, h =
=
=
= 34.5 m/s
Hence, it rises 34.5 m/s above the level where it leaves your hand.
(b) Time to reach maximum height is as follows.
v = u + at
or, v - gt = 0
t =
=
= 2.6 sec
Therefore, it will take 2.6 sec to reach its highest point.
(c) Time taken by the ball to ascent is equal to the time it has taken to descent.
Therefore, time taken by the ball to return to the level where it left your hand after it reaches its highest point? is also 2.6 sec.
(d) Speed of the ball will be 26 m/s in the downward direction. Hence, the velocity will be -26 m/s.
When the ball returns to the level where it left your hand, its velocity will be negative.
To determine the ball's velocity when it returns to the level where it left your hand, we need to consider the forces acting on the ball. When the ball is released, it experiences the force of gravity pulling it downwards. As it travels upwards, the force of gravity slows it down until it reaches its maximum height and momentarily stops. Since the upward direction is positive, the ball's velocity will be negative when it returns to the level where it left your hand.
When a ball is thrown upwards, it will eventually succumb to gravity and fall back to the starting position. This is generally known as projectile motion.
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Answer:
Explained
Explanation:
The proteins(sometimes are called celluar ligands) outside the cell can bind to a receptor protein( generally found on the cell membranes) on the cell surface, causing it( receptor protein) to change the shape and sending a signal inside the cell.
A protein exterior to a cell can influence intracellular processes through receptors on the cell's surface. This change can affect DNA transcription, regulate cell cycle, or stimulate cell death. Malfunctions in these proteins can lead to health issues like cancer, asthma, and hypertension.
A protein outside the cell can cause events to happen inside the cell with the help of the protein receptors on the cell's plasma membrane. When a molecule binds to the receptor on the cell's surface, it triggers a change in the receptor's structure. This change then affects the microfilaments inside the cell, which in turn initiates a series of chemical signals inside the cell affecting the transcription of DNA. This process can regulate activities such as the cell cycle or initiate cell death, also known as apoptosis, under certain conditions.
For example, external events such as cellular crowding or hormonal changes can influence cell division. Another example can be seen in T-cells. They target foreign cells for destruction by the immune system. If these T-cells accidentally target the cells of their own organism, this can lead to autoimmune diseases. In such cases, the T-cell binds to the 'self' proteins which triggers apoptosis to remove the harmful cell.
Errors in the structure of these receptor proteins can lead to various health issues like hypertension, asthma, heart disease, and cancer.
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Answer:
option C first gear
Explanation:
we know car is parking in uphill
so is we park park on neutral it will free move that is damage car
so we park car on uphill in first gear and turn wheel away from kerb
and park car on downhill in reverse gear and turn wheel toward kerb
so any gear may be reverse or first
so correct option is C first gear
A.
amount of charge
B.
how near the objects are to each other
C.
climate conditions
D.
the force of gravity