It is 40500J.
1.93 m/s
No, 1 m/s^2 means that an object's velocity is increasing by 1 meter per second every second. So, in the first second, the velocity of the object will be 1 m/s, in the second second, it will be 2 m/s, and so on. The acceleration is constant and the velocity increases linearly with time.
The kinetic energy of the bicycle can be calculated using the formula: KE = 0.5 * mass * velocity^2. Plugging in the values: KE = 0.5 * 10 kg * (3 m/s)^2 = 45 Joules. So, the kinetic energy of the bicycle is 45 Joules.
It is 40500J.
This question is all about kinetic energy. Kinetic Energy = 0.5 * mass * velocity^2 Firstly we must assume that no energy is lost to heat and sound, so that kinetic energy is constant throughout the contact. The initial kinetic energy is all in the 2kg metal ball. Using the above formula we find that the energy is 0.5 * 2 * 3^2 = 0.5 * 2 * 9 = 9 J The final kinetic energy must be the same (because of our assumption). The metal ball has a kinetic energy of 0.5 * 2 * 1^2 = 1 J, so the wooden ball must have the remainder, which is 8 J. 8 = 0.5 * 1 * velocity^2 velocity^2 = 16 velocity = square root of 16 velocity = 4 m/s
Man, Money and Machine
And what is the question? If you want the average acceleration for that time, divide the change in velocity, by the time elapsed.
The maximum height of the lollipops can be calculated using the kinematic equation ( \text{max height} = \frac{v^2}{2g} ), where ( v = 3ms ) and ( g = 9.81ms^2 ) (acceleration due to gravity). Plugging in the values, we get ( \text{max height} = \frac{3^2}{2 \times 9.81} \approx 0.46m ).
3M Company (NYSE: MMM), formerly Minnesota Mining and Manufacturing Company until 2002, is an American multinational conglomerate corporation.
1.93 m/s
Calculate the difference in velocity, Then divide that by the time. The result will be the acceleration, in this case, in meters per second squared.
F=ma: m = 650kg a = 3ms-2 ( m/s2 ) 650 x 3 = 1950N (1.95kN)
Use Pythagoras' Theorem to find its value. For example, if it was moving at 3ms-1 in the x direction and 4ms-1 in the y direction, its absolute velocity would be the square root of (9+16), 5ms-1.
Q1 = ( V1 ) ( A1 ) = ( 3 m/s ) ( A1 )Q2 = ( V2 ) ( A2 ) + ( 3 m/s ) ( A2 )A3 = A2 = A1Q3 = Q1 + Q2V3 = ( Q1 + Q2 ) / ( A1 )V3 = ( A1 ) ( 3 m/s + 3 m/s ) / ( A1 ) = 6 m/s