KE and GPE practice

What is the equation for GPE?

• GPE=1/2mv2

• GPE=mhg

• GPE=mhg2

• GPE=mv1/2

What is the potential energy when a 6.0 kg stone is thrown up 10.00 m ?

• 588j

• 650kg

• 720j

• 588kg

If Alyssa is running at 5m/s on a track, and she weighs 140kg, what is her KINETIC ENERGY?

• 1,650j

• 1,7500kg

• 2,750kg

• 1,750j

What is the POTENTIAL ENERGY when a 17.0kg bag gets thrown 17.00m in the air?

• 1,832.1j

• 2,832.2j

• 843.4j

• 2,832.1j

What is the equation for KINETIC ENERGY?

• KE=1/2m2v

• KE=1/2mv2

• KE=1/2mhg

• KE=mhg

If a dolphin is swimming at 7m/s and weighs 250kg, what is it's kinetic energy?

• 5,255kg

• 6,125j

• 6,251j

• 3,241j

What is the potential energy when a backpack weighs 3.0kg and is thrown up 12.00?

• 325.8j

• 352.8j

• 253.8j

• 199.0j

If the lion is running 13m/s and weighs 370, what is the lions kinetic energy?

• 31,265kg

• 21,563j

• 51,009j

• 31,265j

What is the potential energy when 7.0kg coffee pot get chucked into the air 35.000m?

• 2,401j

• 4,210j

• 9,762j

• 7,089kg

If a rhino's velocity is 2m/s and weighs 600kg, what is the rhino's kinetic energy?

• 2,100j

• 8,768j

• 1,200j

• 4,321j