A cheetah can travel 100m in 10 seconds what is the cheetahs speed

Review the branily terms and services guides well u know what i never did so go have a nice ice cream sunday

Explain which atom l or m is more stable and why

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects