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Ask Me About My Favorite G-Force – Physics & Roller Coaster Sweatshirt product image (1)
Ask Me About My Favorite G-Force – Physics & Roller Coaster Sweatshirt product image (2)
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Ask Me About My Favorite G-Force – Physics & Roller Coaster Sweatshirt

$59.99
25% off for everyone, Free shipping when you spend $75.00+ (United States only). Promotion auto-applied on checkout.

Show off your love for science and speed with this cozy sweatshirt featuring a vertical loop diagram and the witty phrase “Ask Me About My Favorite G-Force.” Whether you're a physics teacher, coaster enthusiast, or just someone who appreciates a good centripetal force joke, this design brings brainpower and personality to your wardrobe.
The diagram highlights the forces at play—gravitational (mg) and normal (N)—at the top of a vertical loop, making it a perfect conversation starter for STEM students, ride mechanics, and theme park fans. Great for chilly classrooms, amusement park strolls, or lounging with your favorite physics textbook.

Select Color: Black

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More details

  • 50% cotton, 50% polyester
  • Midweight fabric (8.0 oz)
  • Regular fit

Size & Fit

View size chart

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.

Ask Me About My Favorite G-Force – Physics & Roller Coaster Sweatshirt Size Guide

Size guide preview
Size label Length Width Sleeve length
S
27
20
33 1/2
M
28
22
34 1/2
L
29
24
35 1/2
XL
30
26
36 1/2
2XL
31
28
37 1/2
3XL
32
30
38 1/2
4XL
33
32
39 1/2
5XL
34
34
40 1/2

Supplier-provided measurements might differ by up to 2 inches (5 cm).

Helpful hint! Take one of your own items, measure it, and use those measurements as a reference against the ones listed in this guide.

A Length

Start the measurement from the collar at the top (high point shoulder) and extend the measuring tape down to the item's bottom.

B Width

Begin measuring at one side at the chest level and extend the tape horizontally to the opposite side.

C Sleeve length

Start measuring from the back center of the collar, proceed along the sleeve's top seam to the shoulder, secure the tape there, and continue until you reach the end of the sleeve.