Answer:
Banking angle, 
Explanation:
It is given that,
Radius of the curve, r = 52 m
Speed of the car, v = 12 m/s
Acceleration due to gravity, 
Let the curved is banked at an angle of
with respect to the horizontal. It is given by :


So, the curve is banked at an angle of 15.77 degrees wrt the horizontal. Hence, this is the required solution.
Answer:
The height of the bridge is 78.4 m.
Explanation:
Given;
time of the stone motion off the bridge, t = 4.0 s
acceleration due to gravity, g = 9.8 m/s²
The height of the bridge is given by;
h = ut + ¹/₂gt²
where;
u is the initial velocity of the stone, u = 0
h = ¹/₂gt²
h = ¹/₂(9.8)(4)²
h = 78.4 m
Therefore, the height of the bridge is 78.4 m.
Answer: Car collide with man
Explanation:
Given
Speed of car is 
Distance of the man from the car is 
Reaction time 
Rate of deceleration 
Distance traveled in the reaction time 
Net effective distance to cover 
Distance required to stop the car

Require distance is more than that of net effective distance. Hence, car collides with the man.
Answer:
Cyber Law is a generic term referring to all the legal and regulatory aspects of the internet. Everything concerned with or related to or emanating from any legal aspects or concerning any activities of the citizens in the cyberspace comes within the ambit of cyber laws.
<h2>Types :-</h2>
- Copyright
- Patents
- Trademarks or Service Marks
- Trade Secrets
- Domain Disputes
- Contracts
- Privacy
- Employment
- Defamation
Explanation:
<h2>HOPE IT HELPS YOU!! </h2>
The effective temperature of a star is relative to the
fourth root of the luminosity and is contrariwise proportional to the square
root of the radius.
L = k R² T⁴
If the radius remains continuous, while the luminosity doubles, the temperature
must increase by a factor of the fourth root of two.
If L → 2L, then T → 1.189207115 T
So the answer is approximately 1.19 times.