An object is projected with a velocity of 50ms-1 from ground level at an angle θ to the vertical. If the total time of flight of the projectile is 5s, what is the value of θ? (g = 10ms-2)

Similar Questions

Surface waves travelling in deep water at 15ms-1 are incident at a shallow water boundary. If the an...

A body is projected with an initial velocity U at an angle O to the horizontal. The time taken by it...

Thermal energy added or removed from a substance that changes the state of the substance is called ...

An a.c. the generator can be converted to a d.c. generator by replacing the ...

An aircraft travelled from calabar to kano as follows: it flew first to ilorin convering a distance ...

In the diagram above, if each of the resistors can dissipate a maximum of 18W without becoming exces...

On which of the following is the operation of a moving coil galvanometer based? ...

A motor of a corn mill machine operates on electrical energy of $1.44 \times 10^{5}$J. If one-quar...

Any line or section through an advancing wave in which all the particles are in the same phase is ca...

Heat is supplied uniformly at the rate of 100W to 1.0 x 10$^{-2}$kg of a liquid for 20 seconds. If...