How far would a baseball travel in 0.5 s if it is thrown at a speed of 20 m/s?

40 s

10 m

O 10s

40m

You read a primary source and a secondary source that discuss the same experiment. There is a difference in the conclusion made by these two sources. which should you trust more, and why?

What force causes wind

If the same amount of heat is supplied to two different materials that have same mass. Why don't they have equal increasing of temperature?

A particle is moving in a circle of radius R with constant speed. The time period of particle is T=1 second. In a time t=T/6, if the difference between average speed and magnitude of average velocity of particle is 2 m/sec, find the radius of circle

Which phrase best defines a mountain range? a landform with an individual peak a landform with multiple mountain ranges a landform with multiple mountain systems a landform with multiple peaks in the same area

According to Newton's 3rd Law, an object's momentum depends on it's velocity and mass. 4 dog-sled teams competed to see who could gain the greatest momentum.

When resistors are connecting in a series, does the position of ammeter make any difference?

Describe how the energy from stars is release?

If the total dissipated power is to be reduced by 10%, how much should the voltage be reduced to maintain the same leakage current for the Pentium Prescott? Note: power is defined as the product of voltage and current.

Determina la fuerza que se necesita aplicar a un camión de 2800 Kg para que éste acelere 6.5 m/s2