Answer:
Tangential
Explanation: This is a kind of force which act on a moving body in such a way that it is curved in the direction of the path of the body. This implies that when the velocity of the object is positive, the acceleration will be negative.
Answer:
Particle radiation
Explanation:
nuclear process is in atom nucleas maybe emit the electron ,neutrino or anti-neutrino
Answer:
<h2>9.17 m/s²</h2>
Explanation:
The acceleration of an object given it's mass and the force acting on it can be found by using the formula

f is the force
m is the mass
From the question we have

We have the final answer as
<h3>9.17 m/s²</h3>
Hope this helps you
Answer:
2.122 second
Explanation:
T1 = 3 s
L1 = L
L2 = L/2
As we know the time period of a simple pendulum is related by the length of the pendulum as

Here, only the length of pendulum changes and the value of g is constant so,


T2 = 2.122 second