A toy car on a string is pulled across a table horizontally. The string is at an angle

of 30°. Which is the correct free-body diagram for this situation?

Which of the following is example of magnitude in a specific direction mass speed velocity volume which of the following is equal to velocity change per second acceleration gravity velocity speed

Two tiny spheres of mass 6.8 mg carry charges of equal magnitude

A D note has a frequency of 587.33 Hz. Calculate its wavelength in meters.

Calculate the impulse exerted when a 1-kg object falls on your foot if the contact time is 0.1 sec. (Hint: first find the weight of the object)

What physical improvements might result from his training?

A stationary object has no forces acting on it. True False

April swims 50 m north and then turns and swims 20 m back to the south. What is her velocity if it takes her 60 seconds?

What happens to the mass of an object when it is cooled?

An electric vehicle starts from rest and accelerates at a rate of 2.1 m/s2 in a straight line until it reaches a speed of 25 m/s. The vehicle then slows at a constant rate of 1.2 m/s2 until it stops. (a) How much time elapses from start to stop

We traveled all the way across the U. S. In some states, it rained; in others, it was hot and dry. But, the West Coast beaches were the best! What climate zone is being described? tropical temperate polar subtropical