A stone is dropped from the top of a tower of height h.After 1 second stone is dropped from the balcony 20 m below the top. Both reach the bottom simultaneously. what is the value of h ? take g = 10ms-2 a) 3125 mb) 312.5 mc) 31.25...
kingsofking1
Asked:
December 2022
a body travel 200cm in the first 2 second 220 cm in the next 4 second with deceleration. The velocity of the body at the end of the 7th second isa)5 cm/sb)10 cm/sc)15 cm/sd)20 cm/s
kingsofking1
Asked:
December 2022
X = 2t square +t + 1find average speed and instantaneous speed in 2 second.
Please give me answer with an example Q no 5,6,7,8
kingsofking1
Asked:
December 2022
Multiple choice questions Which of the following statement is true ? a) a body can have varying speed without having varying velocity b) a body can have constant speed but varying velocity c) a body can have velocity without having acceleration d) a body can have acceleration without having...
kingsofking1
Asked:
December 2022
Please answer me with graph A body,at rest, is acted upon by a constant force (it means acceleration of the body will be constant). 1. What is the nature of the displacement-time graph? a) straight line b) parabola c) Asymmetric parabola d) Rectangular hyperbola 2. What is the nature of...
kingsofking1
Asked:
December 2022
Please give me answer with example If the displacement of a particle is zero,then what can say about its distance covered a) it must be zero b) it cannot be zero c) it is negative d) it may or may not be zero
kingsofking1
Asked:
December 2022
Multiple choice questions The body will speed up if a) velocity and acceleration are in same direction b) velocity and acceleration are in opposite direction c) velocity and acceleration are in perpendicular direction d) velocity and acceleration are acting at acute angle w.r.t. each other
kingsofking1
Asked:
December 2022
A body,at rest,is acted upon by a constant force ( it means acceleration of the body will be constant). 1. What is the nature of the displacement-time graph? a) straight line b) parabola c) Asymmetric parabola d) Rectangular hyperbola 2. What is the nature of velocity- time graph? a)...