A right angle which is 90 degrees
It is an acute angle
A straight-angle. 180o.
an acute angle - of 30 degrees.
Probably the answer being looked for here is a straight angle (180 degrees) but the truth is that by 9:15 the hour hand is a little past the 9.
90 degrees - a right angle
The hands moving on a battery-operated clock is an example of electrical energy being converted into mechanical energy to drive the clock's hands.
The hands moving on a battery-operated clock is an example of electrical energy being converted into mechanical energy to drive the clock hands.
Kinetic energy being converted to chemical potential energy
Wheel and axle
An electric clock typically uses electrical energy, which is converted into mechanical energy to power the movement of the clock hands. The electrical energy is provided by a power source such as a battery or a wall outlet.
A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.