Navigate

A particle is dropped from a building. It takes 4 sec for the particle to reach the ground

A particle is dropped from a building. It takes 4 sec for the particle to reach the ground. Then height of the building is (g=10m/s²)

Options

(a) 20 m
(b) 40 m
(c) 80 m
(d) 75 m

Correct Answer:

80 m

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

BH2001
admin:

Related Questions

  1. If in a p-n junction, a square input signal of 10 V is applied as shown, then the output
  2. The identical cells connected in series are needed to heat a wire of length one meter
  3. In Young’s double slit experiment, a third slit is made in between the double slits.
  4. Two radioactive materials X₁ and X₂ have decay constants 5λ and λ respectively
  5. In a series resonant LCR circuit, the voltage across R is 100 volts and R =1kΩ