Juan roller skates with a constant speed of 20km/h. How long will he take to travel a distance of 70 kilometers?

What is electromagnetic and explain

A car traveling 75km/h slows down at a constant 0.50m/s^2 just by letting up the gass. a: calculate the distance the car coasts before it stops, b the time it takes to stop, and the distance it travels during the first and fifth seconds

An unnamed spacecraft leaves for Venus. Which statements about the spacecrafts journey are true? A) The weight of the spacecraft keeps changing B) The mass of the spacecraft keeps changing C) The weight of the spacecraft remains the same D) the mass

A cylinder of nitrogen gas has a volume of 1.6*104 cm3 and a pressure of 100 atm. What is the thermal energy of this gas at room temperature (20∘C) ?

True or false the more mass an object has the greater the acceleration when a force is applied

Six light bulbs are connected in series with a 9.0 volt battery. What is the voltage across each bulb?

Can an object travel at the speed of light? Why or why not?

It's a hot and sunny day and you decide to go for a drive. When you open your car door, it's a lot hotter than outside. Why is that

Which compound is composed of oppositely charged ions

Sara, who weighs 66 kg, is on a guilt trip after eating a 788-Calorie (788 kcal) breakfast of pancakes loaded with fruits, cream, and syrup. She decides to work out before going to her weekly weight-watchers' meeting.