Some words that have changed meaning due to technological advances are dial, type, tweet, drone, and spam.
Answer:
Most adverse health effects of radiation exposure may be grouped in two general categories:
deterministic effects (harmful tissue reactions) due in large part to the killing/ malfunction of cells following high doses; and
stochastic effects, i.e., cancer and heritable effects involving either cancer development in exposed individuals owing to mutation of somatic cells or heritable disease in their offspring owing to mutation of reproductive (germ)
Answer:
The correct option is (d).
Explanation:
- The energy a particle has because of its charge and its position relative to another particle is called thermal energy.
- It is the energy that comes from heat. This is generated by the movement of the particles in an object.
- Thermal energy is the energy an object or system has due to the movement of particles within.
Hence, the correct option is (d).
Answer:4.39 s
Explanation:
Given
initial velocity 
acceleration 
velocity acquired by sled in 
time
distance traveled by sled in 
distance traveled in 
time with velocity
----1
substitute the value of in 1
we get
thus 
